diff --git a/Documentation/devicetree/bindings/dma/snps-dma.txt 
b/Documentation/devicetree/bindings/dma/snps-dma.txt
index d58675ea1abf..f4bdc9d62130 100644
--- a/Documentation/devicetree/bindings/dma/snps-dma.txt
+++ b/Documentation/devicetree/bindings/dma/snps-dma.txt
@@ -58,6 +58,6 @@ Example:
                interrupts = <0 35 0x4>;
                status = "disabled";
                dmas = <&dmahost 12 0 1>,
-                       <&dmahost 13 0 1 0>;
+                       <&dmahost 13 1 0>;
                dma-names = "rx", "rx";
        };
diff --git a/Documentation/filesystems/ext4.txt 
b/Documentation/filesystems/ext4.txt
index 919a3293aaa4..04f7e4ad070b 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -233,7 +233,7 @@ data_err=ignore(*)  Just print an error message if an error 
occurs
 data_err=abort         Abort the journal if an error occurs in a file
                        data buffer in ordered mode.
 
-grpid                  Give objects the same group ID as their creator.
+grpid                  New objects have the group ID of their parent.
 bsdgroups
 
 nogrpid                (*)     New objects have the group ID of their creator.
diff --git a/Makefile b/Makefile
index c550d72f10fa..aa45be375d8f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 95
+SUBLEVEL = 96
 EXTRAVERSION =
 NAME = Diseased Newt
 
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 46660ffd2b65..6b98998af81e 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -702,7 +702,8 @@
                        reg = <0x48038000 0x2000>,
                              <0x46000000 0x400000>;
                        reg-names = "mpu", "dat";
-                       interrupts = <80>, <81>;
+                       interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
                        interrupt-names = "tx", "rx";
                        status = "disabled";
                        dmas = <&edma 8>,
@@ -716,7 +717,8 @@
                        reg = <0x4803C000 0x2000>,
                              <0x46400000 0x400000>;
                        reg-names = "mpu", "dat";
-                       interrupts = <82>, <83>;
+                       interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
                        interrupt-names = "tx", "rx";
                        status = "disabled";
                        dmas = <&edma 10>,
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 8344a0ee2b86..b03fe747b98c 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -461,6 +461,7 @@
                        compatible = "samsung,exynos4210-ohci";
                        reg = <0xec300000 0x100>;
                        interrupts = <23>;
+                       interrupt-parent = <&vic1>;
                        clocks = <&clocks CLK_USB_HOST>;
                        clock-names = "usbhost";
                        #address-cells = <1>;
diff --git a/arch/arm/boot/dts/spear1310-evb.dts 
b/arch/arm/boot/dts/spear1310-evb.dts
index d42c84b1df8d..9cff28d476be 100644
--- a/arch/arm/boot/dts/spear1310-evb.dts
+++ b/arch/arm/boot/dts/spear1310-evb.dts
@@ -349,7 +349,7 @@
                        spi0: spi@e0100000 {
                                status = "okay";
                                num-cs = <3>;
-                               cs-gpios = <&gpio1 7 0>, <&spics 0>, <&spics 1>;
+                               cs-gpios = <&gpio1 7 0>, <&spics 0 0>, <&spics 
1 0>;
 
                                stmpe610@0 {
                                        compatible = "st,stmpe610";
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index 13e1aa33daa2..69bc407b4a5a 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -141,8 +141,8 @@
                                reg = <0xb4100000 0x1000>;
                                interrupts = <0 105 0x4>;
                                status = "disabled";
-                               dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */
-                                       <&dwdma0 0x680 0 1 0>; /* 0xD << 7 */
+                               dmas = <&dwdma0 12 0 1>,
+                                       <&dwdma0 13 1 0>;
                                dma-names = "tx", "rx";
                        };
 
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index a6eb5436d26d..e6db110e991b 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -100,7 +100,7 @@
                        reg = <0xb2800000 0x1000>;
                        interrupts = <0 29 0x4>;
                        status = "disabled";
-                       dmas = <&dwdma0 0 0 0 0>;
+                       dmas = <&dwdma0 0 0 0>;
                        dma-names = "data";
                };
 
@@ -288,8 +288,8 @@
                                #size-cells = <0>;
                                interrupts = <0 31 0x4>;
                                status = "disabled";
-                               dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */
-                                       <&dwdma0 0x0280 0 0 0>;  /* 0x5 << 7 */
+                               dmas = <&dwdma0 4 0 0>,
+                                       <&dwdma0 5 0 0>;
                                dma-names = "tx", "rx";
                        };
 
diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi
index 9f60a7b6a42b..bd379034993c 100644
--- a/arch/arm/boot/dts/spear600.dtsi
+++ b/arch/arm/boot/dts/spear600.dtsi
@@ -194,6 +194,7 @@
                        rtc@fc900000 {
                                compatible = "st,spear600-rtc";
                                reg = <0xfc900000 0x1000>;
+                               interrupt-parent = <&vic0>;
                                interrupts = <10>;
                                status = "disabled";
                        };
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index 62709cd2f9c5..1b774985997e 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -165,17 +165,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain 
*pwrdm)
        return v;
 }
 
-static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
-{
-       u32 v;
-
-       v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
-       v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
-       v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
-
-       return v;
-}
-
 static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
 {
        am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
@@ -329,7 +318,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
        .pwrdm_set_next_pwrst           = am33xx_pwrdm_set_next_pwrst,
        .pwrdm_read_next_pwrst          = am33xx_pwrdm_read_next_pwrst,
        .pwrdm_read_pwrst               = am33xx_pwrdm_read_pwrst,
-       .pwrdm_read_prev_pwrst          = am33xx_pwrdm_read_prev_pwrst,
        .pwrdm_set_logic_retst          = am33xx_pwrdm_set_logic_retst,
        .pwrdm_read_logic_pwrst         = am33xx_pwrdm_read_logic_pwrst,
        .pwrdm_read_logic_retst         = am33xx_pwrdm_read_logic_retst,
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index ba5f0580d5b0..e97c0e56eaad 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1376,7 +1376,7 @@ static int collect_events(struct perf_event *group, int 
max_count,
        int n = 0;
        struct perf_event *event;
 
-       if (!is_software_event(group)) {
+       if (group->pmu->task_ctx_nr == perf_hw_context) {
                if (n >= max_count)
                        return -1;
                ctrs[n] = group;
@@ -1384,7 +1384,7 @@ static int collect_events(struct perf_event *group, int 
max_count,
                events[n++] = group->hw.config;
        }
        list_for_each_entry(event, &group->sibling_list, group_entry) {
-               if (!is_software_event(event) &&
+               if (event->pmu->task_ctx_nr == perf_hw_context &&
                    event->state != PERF_EVENT_STATE_OFF) {
                        if (n >= max_count)
                                return -1;
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 437e61159279..b5ce954e845c 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -110,7 +110,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, 
egid)
 
 COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid)
 {
-       return sys_setgid((gid_t)gid);
+       return sys_setgid(low2highgid(gid));
 }
 
 COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)
@@ -120,7 +120,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, 
euid)
 
 COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid)
 {
-       return sys_setuid((uid_t)uid);
+       return sys_setuid(low2highuid(uid));
 }
 
 COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid)
@@ -173,12 +173,12 @@ COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, 
rgidp,
 
 COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)
 {
-       return sys_setfsuid((uid_t)uid);
+       return sys_setfsuid(low2highuid(uid));
 }
 
 COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)
 {
-       return sys_setfsgid((gid_t)gid);
+       return sys_setfsgid(low2highgid(gid));
 }
 
 static int groups16_to_user(u16 __user *grouplist, struct group_info 
*group_info)
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S 
b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
index 1c3b7ceb36d2..e7273a606a07 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
@@ -55,29 +55,31 @@
 #define RAB1bl %bl
 #define RAB2bl %cl
 
+#define CD0 0x0(%rsp)
+#define CD1 0x8(%rsp)
+#define CD2 0x10(%rsp)
+
+# used only before/after all rounds
 #define RCD0 %r8
 #define RCD1 %r9
 #define RCD2 %r10
 
-#define RCD0d %r8d
-#define RCD1d %r9d
-#define RCD2d %r10d
-
-#define RX0 %rbp
-#define RX1 %r11
-#define RX2 %r12
+# used only during rounds
+#define RX0 %r8
+#define RX1 %r9
+#define RX2 %r10
 
-#define RX0d %ebp
-#define RX1d %r11d
-#define RX2d %r12d
+#define RX0d %r8d
+#define RX1d %r9d
+#define RX2d %r10d
 
-#define RY0 %r13
-#define RY1 %r14
-#define RY2 %r15
+#define RY0 %r11
+#define RY1 %r12
+#define RY2 %r13
 
-#define RY0d %r13d
-#define RY1d %r14d
-#define RY2d %r15d
+#define RY0d %r11d
+#define RY1d %r12d
+#define RY2d %r13d
 
 #define RT0 %rdx
 #define RT1 %rsi
@@ -85,6 +87,8 @@
 #define RT0d %edx
 #define RT1d %esi
 
+#define RT1bl %sil
+
 #define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \
        movzbl ab ## bl,                tmp2 ## d; \
        movzbl ab ## bh,                tmp1 ## d; \
@@ -92,6 +96,11 @@
        op1##l T0(CTX, tmp2, 4),        dst ## d; \
        op2##l T1(CTX, tmp1, 4),        dst ## d;
 
+#define swap_ab_with_cd(ab, cd, tmp)   \
+       movq cd, tmp;                   \
+       movq ab, cd;                    \
+       movq tmp, ab;
+
 /*
  * Combined G1 & G2 function. Reordered with help of rotates to have moves
  * at begining.
@@ -110,15 +119,15 @@
        /* G1,2 && G2,2 */ \
        do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \
        do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \
-       xchgq cd ## 0, ab ## 0; \
+       swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \
        \
        do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \
        do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \
-       xchgq cd ## 1, ab ## 1; \
+       swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \
        \
        do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \
        do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \
-       xchgq cd ## 2, ab ## 2;
+       swap_ab_with_cd(ab ## 2, cd ## 2, RT0);
 
 #define enc_round_end(ab, x, y, n) \
        addl y ## d,                    x ## d; \
@@ -168,6 +177,16 @@
        decrypt_round3(ba, dc, (n*2)+1); \
        decrypt_round3(ba, dc, (n*2));
 
+#define push_cd()      \
+       pushq RCD2;     \
+       pushq RCD1;     \
+       pushq RCD0;
+
+#define pop_cd()       \
+       popq RCD0;      \
+       popq RCD1;      \
+       popq RCD2;
+
 #define inpack3(in, n, xy, m) \
        movq 4*(n)(in),                 xy ## 0; \
        xorq w+4*m(CTX),                xy ## 0; \
@@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way)
         *      %rdx: src, RIO
         *      %rcx: bool, if true: xor output
         */
-       pushq %r15;
-       pushq %r14;
        pushq %r13;
        pushq %r12;
-       pushq %rbp;
        pushq %rbx;
 
        pushq %rcx; /* bool xor */
@@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way)
 
        inpack_enc3();
 
-       encrypt_cycle3(RAB, RCD, 0);
-       encrypt_cycle3(RAB, RCD, 1);
-       encrypt_cycle3(RAB, RCD, 2);
-       encrypt_cycle3(RAB, RCD, 3);
-       encrypt_cycle3(RAB, RCD, 4);
-       encrypt_cycle3(RAB, RCD, 5);
-       encrypt_cycle3(RAB, RCD, 6);
-       encrypt_cycle3(RAB, RCD, 7);
+       push_cd();
+       encrypt_cycle3(RAB, CD, 0);
+       encrypt_cycle3(RAB, CD, 1);
+       encrypt_cycle3(RAB, CD, 2);
+       encrypt_cycle3(RAB, CD, 3);
+       encrypt_cycle3(RAB, CD, 4);
+       encrypt_cycle3(RAB, CD, 5);
+       encrypt_cycle3(RAB, CD, 6);
+       encrypt_cycle3(RAB, CD, 7);
+       pop_cd();
 
        popq RIO; /* dst */
-       popq %rbp; /* bool xor */
+       popq RT1; /* bool xor */
 
-       testb %bpl, %bpl;
+       testb RT1bl, RT1bl;
        jnz .L__enc_xor3;
 
        outunpack_enc3(mov);
 
        popq %rbx;
-       popq %rbp;
        popq %r12;
        popq %r13;
-       popq %r14;
-       popq %r15;
        ret;
 
 .L__enc_xor3:
        outunpack_enc3(xor);
 
        popq %rbx;
-       popq %rbp;
        popq %r12;
        popq %r13;
-       popq %r14;
-       popq %r15;
        ret;
 ENDPROC(__twofish_enc_blk_3way)
 
@@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way)
         *      %rsi: dst
         *      %rdx: src, RIO
         */
-       pushq %r15;
-       pushq %r14;
        pushq %r13;
        pushq %r12;
-       pushq %rbp;
        pushq %rbx;
 
        pushq %rsi; /* dst */
 
        inpack_dec3();
 
-       decrypt_cycle3(RAB, RCD, 7);
-       decrypt_cycle3(RAB, RCD, 6);
-       decrypt_cycle3(RAB, RCD, 5);
-       decrypt_cycle3(RAB, RCD, 4);
-       decrypt_cycle3(RAB, RCD, 3);
-       decrypt_cycle3(RAB, RCD, 2);
-       decrypt_cycle3(RAB, RCD, 1);
-       decrypt_cycle3(RAB, RCD, 0);
+       push_cd();
+       decrypt_cycle3(RAB, CD, 7);
+       decrypt_cycle3(RAB, CD, 6);
+       decrypt_cycle3(RAB, CD, 5);
+       decrypt_cycle3(RAB, CD, 4);
+       decrypt_cycle3(RAB, CD, 3);
+       decrypt_cycle3(RAB, CD, 2);
+       decrypt_cycle3(RAB, CD, 1);
+       decrypt_cycle3(RAB, CD, 0);
+       pop_cd();
 
        popq RIO; /* dst */
 
        outunpack_dec3();
 
        popq %rbx;
-       popq %rbp;
        popq %r12;
        popq %r13;
-       popq %r14;
-       popq %r15;
        ret;
 ENDPROC(twofish_dec_blk_3way)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 80a83113a1ce..f06fd2018651 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7756,6 +7756,13 @@ static int apf_put_user(struct kvm_vcpu *vcpu, u32 val)
                                      sizeof(val));
 }
 
+static int apf_get_user(struct kvm_vcpu *vcpu, u32 *val)
+{
+
+       return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apf.data, val,
+                                     sizeof(u32));
+}
+
 void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
                                     struct kvm_async_pf *work)
 {
@@ -7782,6 +7789,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
                                 struct kvm_async_pf *work)
 {
        struct x86_exception fault;
+       u32 val;
 
        if (work->wakeup_all)
                work->arch.token = ~0; /* broadcast wakeup */
@@ -7789,14 +7797,24 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
                kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
        trace_kvm_async_pf_ready(work->arch.token, work->gva);
 
-       if ((vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) &&
-           !apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
-               fault.vector = PF_VECTOR;
-               fault.error_code_valid = true;
-               fault.error_code = 0;
-               fault.nested_page_fault = false;
-               fault.address = work->arch.token;
-               kvm_inject_page_fault(vcpu, &fault);
+       if (vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED &&
+           !apf_get_user(vcpu, &val)) {
+               if (val == KVM_PV_REASON_PAGE_NOT_PRESENT &&
+                   vcpu->arch.exception.pending &&
+                   vcpu->arch.exception.nr == PF_VECTOR &&
+                   !apf_put_user(vcpu, 0)) {
+                       vcpu->arch.exception.pending = false;
+                       vcpu->arch.exception.nr = 0;
+                       vcpu->arch.exception.has_error_code = false;
+                       vcpu->arch.exception.error_code = 0;
+               } else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
+                       fault.vector = PF_VECTOR;
+                       fault.error_code_valid = true;
+                       fault.error_code = 0;
+                       fault.nested_page_fault = false;
+                       fault.address = work->arch.token;
+                       kvm_inject_page_fault(vcpu, &fault);
+               }
        }
        vcpu->arch.apf.halted = false;
        vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index af78e50ca6ce..c76ea35fa19f 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -296,11 +296,11 @@ void iounmap(volatile void __iomem *addr)
            (void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
                return;
 
+       mmiotrace_iounmap(addr);
+
        addr = (volatile void __iomem *)
                (PAGE_MASK & (unsigned long __force)addr);
 
-       mmiotrace_iounmap(addr);
-
        /* Use the vm area unlocked, assuming the caller
           ensures there isn't another iounmap for the same address
           in parallel. Reuse of the virtual address is prevented by
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index ddb2244b06a1..76604c8a2a48 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -434,17 +434,18 @@ int register_kmmio_probe(struct kmmio_probe *p)
        unsigned long flags;
        int ret = 0;
        unsigned long size = 0;
+       unsigned long addr = p->addr & PAGE_MASK;
        const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
        unsigned int l;
        pte_t *pte;
 
        spin_lock_irqsave(&kmmio_lock, flags);
-       if (get_kmmio_probe(p->addr)) {
+       if (get_kmmio_probe(addr)) {
                ret = -EEXIST;
                goto out;
        }
 
-       pte = lookup_address(p->addr, &l);
+       pte = lookup_address(addr, &l);
        if (!pte) {
                ret = -EINVAL;
                goto out;
@@ -453,7 +454,7 @@ int register_kmmio_probe(struct kmmio_probe *p)
        kmmio_count++;
        list_add_rcu(&p->list, &kmmio_probes);
        while (size < size_lim) {
-               if (add_kmmio_fault_page(p->addr + size))
+               if (add_kmmio_fault_page(addr + size))
                        pr_err("Unable to set page fault.\n");
                size += page_level_size(l);
        }
@@ -527,19 +528,20 @@ void unregister_kmmio_probe(struct kmmio_probe *p)
 {
        unsigned long flags;
        unsigned long size = 0;
+       unsigned long addr = p->addr & PAGE_MASK;
        const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
        struct kmmio_fault_page *release_list = NULL;
        struct kmmio_delayed_release *drelease;
        unsigned int l;
        pte_t *pte;
 
-       pte = lookup_address(p->addr, &l);
+       pte = lookup_address(addr, &l);
        if (!pte)
                return;
 
        spin_lock_irqsave(&kmmio_lock, flags);
        while (size < size_lim) {
-               release_kmmio_fault_page(p->addr + size, &release_list);
+               release_kmmio_fault_page(addr + size, &release_list);
                size += page_level_size(l);
        }
        list_del_rcu(&p->list);
diff --git a/drivers/Makefile b/drivers/Makefile
index ebee55537a05..76304657163b 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -90,6 +90,7 @@ obj-$(CONFIG_TC)              += tc/
 obj-$(CONFIG_UWB)              += uwb/
 obj-$(CONFIG_USB_PHY)          += usb/
 obj-$(CONFIG_USB)              += usb/
+obj-$(CONFIG_USB_SUPPORT)      += usb/
 obj-$(CONFIG_PCI)              += usb/
 obj-$(CONFIG_USB_GADGET)       += usb/
 obj-$(CONFIG_SERIO)            += input/serio/
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 5f0e3bb9006d..9c046904f001 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -419,16 +419,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, 
unsigned long mode)
        uint32_t                    aes_control;
        int                         err;
        unsigned long               flags;
+       u8 *iv;
 
        aes_control = SSS_AES_KEY_CHANGE_MODE;
        if (mode & FLAGS_AES_DECRYPT)
                aes_control |= SSS_AES_MODE_DECRYPT;
 
-       if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
+       if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
                aes_control |= SSS_AES_CHAIN_MODE_CBC;
-       else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
+               iv = req->info;
+       } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
                aes_control |= SSS_AES_CHAIN_MODE_CTR;
-
+               iv = req->info;
+       } else {
+               iv = NULL; /* AES_ECB */
+       }
        if (dev->ctx->keylen == AES_KEYSIZE_192)
                aes_control |= SSS_AES_KEY_SIZE_192;
        else if (dev->ctx->keylen == AES_KEYSIZE_256)
@@ -458,7 +463,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, 
unsigned long mode)
                goto outdata_error;
 
        SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
-       s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
+       s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
 
        s5p_set_dma_indata(dev,  req->src);
        s5p_set_dma_outdata(dev, req->dst);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 30b538d8cc90..0a3cc627c8ec 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -585,7 +585,7 @@ struct devfreq *devm_devfreq_add_device(struct device *dev,
        devfreq = devfreq_add_device(dev, profile, governor_name, data);
        if (IS_ERR(devfreq)) {
                devres_free(ptr);
-               return ERR_PTR(-ENOMEM);
+               return devfreq;
        }
 
        *ptr = devfreq;
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index ae2ab14e64b3..a2a9726a6871 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -575,7 +575,7 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 
        ret = dma_async_device_register(dd);
        if (ret)
-               return ret;
+               goto err_clk;
 
        irq = platform_get_irq(pdev, 0);
        ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev);
@@ -588,6 +588,8 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 
 err_unregister:
        dma_async_device_unregister(dd);
+err_clk:
+       clk_disable_unprepare(dmadev->clk);
        return ret;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c 
b/drivers/gpu/drm/radeon/radeon_uvd.c
index db6536f722f2..5b669b1cd3b3 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -947,7 +947,7 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device 
*rdev,
                /* calc dclk divider with current vco freq */
                dclk_div = radeon_uvd_calc_upll_post_div(vco_freq, dclk,
                                                         pd_min, pd_even);
-               if (vclk_div > pd_max)
+               if (dclk_div > pd_max)
                        break; /* vco is too big, it has to stop */
 
                /* calc score with current vco freq */
diff --git a/drivers/infiniband/hw/mlx4/main.c 
b/drivers/infiniband/hw/mlx4/main.c
index 420ae23d064d..1ca8010ccb1f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2348,9 +2348,8 @@ err_steer_free_bitmap:
        kfree(ibdev->ib_uc_qpns_bitmap);
 
 err_steer_qp_release:
-       if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED)
-               mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
-                                     ibdev->steer_qpn_count);
+       mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
+                             ibdev->steer_qpn_count);
 err_counter:
        for (; i; --i)
                if (ibdev->counters[i - 1] != -1)
@@ -2452,11 +2451,9 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void 
*ibdev_ptr)
                ibdev->iboe.nb.notifier_call = NULL;
        }
 
-       if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) {
-               mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
-                                     ibdev->steer_qpn_count);
-               kfree(ibdev->ib_uc_qpns_bitmap);
-       }
+       mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
+                             ibdev->steer_qpn_count);
+       kfree(ibdev->ib_uc_qpns_bitmap);
 
        if (ibdev->iboe.nb_inet.notifier_call) {
                if (unregister_inetaddr_notifier(&ibdev->iboe.nb_inet))
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 629a5cdadd3a..fa635894fb0f 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client)
 
 /**
  * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
  *
  * Configure the internal ISP PLL for the required output frequency.
  * Locking: called with s5k6aa.lock mutex held.
@@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa)
 
 /**
  * s5k6aa_configure_video_bus - configure the video output interface
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
  * @bus_type: video bus type: parallel or MIPI-CSI
  * @nlanes: number of MIPI lanes to be used (MIPI-CSI only)
  *
@@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client 
*client, int timeout,
 
 /**
  * s5k6aa_set_prev_config - write user preview register set
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
+ * @preset: s5kaa preset to be applied
  *
  * Configure output resolution and color fromat, pixel clock
  * frequency range, device frame rate type and frame period range.
@@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa,
 
 /**
  * s5k6aa_initialize_isp - basic ISP MCU initialization
+ * @sd: pointer to V4L2 sub-device descriptor
  *
  * Configure AHB addresses for registers read/write; configure PLLs for
  * required output pixel clock. The ISP power supply needs to be already
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index a759742cae7b..babcfede5558 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -410,9 +410,11 @@ static int r820t_write(struct r820t_priv *priv, u8 reg, 
const u8 *val,
        return 0;
 }
 
-static int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val)
+static inline int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val)
 {
-       return r820t_write(priv, reg, &val, 1);
+       u8 tmp = val; /* work around GCC PR81715 with asan-stack=1 */
+
+       return r820t_write(priv, reg, &tmp, 1);
 }
 
 static int r820t_read_cache_reg(struct r820t_priv *priv, int reg)
@@ -425,17 +427,18 @@ static int r820t_read_cache_reg(struct r820t_priv *priv, 
int reg)
                return -EINVAL;
 }
 
-static int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val,
+static inline int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val,
                                u8 bit_mask)
 {
+       u8 tmp = val;
        int rc = r820t_read_cache_reg(priv, reg);
 
        if (rc < 0)
                return rc;
 
-       val = (rc & ~bit_mask) | (val & bit_mask);
+       tmp = (rc & ~bit_mask) | (tmp & bit_mask);
 
-       return r820t_write(priv, reg, &val, 1);
+       return r820t_write(priv, reg, &tmp, 1);
 }
 
 static int r820t_read(struct r820t_priv *priv, u8 reg, u8 *val, int len)
diff --git a/drivers/net/ethernet/freescale/gianfar.c 
b/drivers/net/ethernet/freescale/gianfar.c
index 4fdf0aa16978..f239b0c845cd 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1356,9 +1356,11 @@ static int gfar_probe(struct platform_device *ofdev)
 
        gfar_init_addr_hash_table(priv);
 
-       /* Insert receive time stamps into padding alignment bytes */
+       /* Insert receive time stamps into padding alignment bytes, and
+        * plus 2 bytes padding to ensure the cpu alignment.
+        */
        if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
-               priv->padding = 8;
+               priv->padding = 8 + DEFAULT_PADDING;
 
        if (dev->features & NETIF_F_IP_CSUM ||
            priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c 
b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 2301365c79c7..b295eeb2af69 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -257,6 +257,9 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int 
base_qpn, int cnt)
        u64 in_param = 0;
        int err;
 
+       if (!cnt)
+               return;
+
        if (mlx4_is_mfunc(dev)) {
                set_param_l(&in_param, base_qpn);
                set_param_h(&in_param, cnt);
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 95c0b45a68fb..313e006f74fe 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1381,8 +1381,8 @@ static int rr_close(struct net_device *dev)
                            rrpriv->info_dma);
        rrpriv->info = NULL;
 
-       free_irq(pdev->irq, dev);
        spin_unlock_irqrestore(&rrpriv->lock, flags);
+       free_irq(pdev->irq, dev);
 
        return 0;
 }
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index d47f5b99623a..3a3e1dfcb032 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -518,10 +518,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct 
PFX_eckd_data *pfxdata,
        pfxdata->validity.define_extent = 1;
 
        /* private uid is kept up to date, conf_data may be outdated */
-       if (startpriv->uid.type != UA_BASE_DEVICE) {
+       if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
                pfxdata->validity.verify_base = 1;
-               if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
-                       pfxdata->validity.hyper_pav = 1;
+
+       if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
+               pfxdata->validity.verify_base = 1;
+               pfxdata->validity.hyper_pav = 1;
        }
 
        /* define extend data (mostly)*/
@@ -2969,10 +2971,12 @@ static int prepare_itcw(struct itcw *itcw,
        pfxdata.validity.define_extent = 1;
 
        /* private uid is kept up to date, conf_data may be outdated */
-       if (startpriv->uid.type != UA_BASE_DEVICE) {
+       if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
+               pfxdata.validity.verify_base = 1;
+
+       if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
                pfxdata.validity.verify_base = 1;
-               if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
-                       pfxdata.validity.hyper_pav = 1;
+               pfxdata.validity.hyper_pav = 1;
        }
 
        switch (cmd) {
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index 19169bf9bf4d..510f7d8d9a6a 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -458,7 +458,7 @@ err_free_master:
 
 static int sun4i_spi_remove(struct platform_device *pdev)
 {
-       pm_runtime_disable(&pdev->dev);
+       pm_runtime_force_suspend(&pdev->dev);
 
        return 0;
 }
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 8123a6b2eade..89f76b080601 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -87,6 +87,7 @@ static ssize_t store_sockfd(struct device *dev, struct 
device_attribute *attr,
                        goto err;
 
                sdev->ud.tcp_socket = socket;
+               sdev->ud.sockfd = sockfd;
 
                spin_unlock_irq(&sdev->ud.lock);
 
@@ -186,6 +187,7 @@ static void stub_shutdown_connection(struct usbip_device 
*ud)
        if (ud->tcp_socket) {
                sockfd_put(ud->tcp_socket);
                ud->tcp_socket = NULL;
+               ud->sockfd = -1;
        }
 
        /* 3. free used data */
@@ -280,6 +282,7 @@ static struct stub_device *stub_device_alloc(struct 
usb_device *udev)
        sdev->ud.status         = SDEV_ST_AVAILABLE;
        spin_lock_init(&sdev->ud.lock);
        sdev->ud.tcp_socket     = NULL;
+       sdev->ud.sockfd         = -1;
 
        INIT_LIST_HEAD(&sdev->priv_init);
        INIT_LIST_HEAD(&sdev->priv_tx);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 869938036248..43591567dbbb 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -791,6 +791,7 @@ static void vhci_shutdown_connection(struct usbip_device 
*ud)
        if (vdev->ud.tcp_socket) {
                sockfd_put(vdev->ud.tcp_socket);
                vdev->ud.tcp_socket = NULL;
+               vdev->ud.sockfd = -1;
        }
        pr_info("release socket\n");
 
@@ -839,6 +840,7 @@ static void vhci_device_reset(struct usbip_device *ud)
        if (ud->tcp_socket) {
                sockfd_put(ud->tcp_socket);
                ud->tcp_socket = NULL;
+               ud->sockfd = -1;
        }
        ud->status = VDEV_ST_NULL;
 
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 40bec8d64b0a..003500802168 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -71,7 +71,6 @@ const struct consw dummy_con = {
     .con_switch =      DUMMY,
     .con_blank =       DUMMY,
     .con_font_set =    DUMMY,
-    .con_font_get =    DUMMY,
     .con_font_default =        DUMMY,
     .con_font_copy =   DUMMY,
     .con_set_palette = DUMMY,
diff --git a/drivers/video/fbdev/atmel_lcdfb.c 
b/drivers/video/fbdev/atmel_lcdfb.c
index 9ec81d46fc57..c265de81d1b8 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1121,7 +1121,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info 
*sinfo)
                goto put_display_node;
        }
 
-       timings_np = of_find_node_by_name(display_np, "display-timings");
+       timings_np = of_get_child_by_name(display_np, "display-timings");
        if (!timings_np) {
                dev_err(dev, "failed to find display-timings node\n");
                ret = -ENODEV;
@@ -1142,6 +1142,12 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info 
*sinfo)
                fb_add_videomode(&fb_vm, &info->modelist);
        }
 
+       /*
+        * FIXME: Make sure we are not referencing any fields in display_np
+        * and timings_np and drop our references to them before returning to
+        * avoid leaking the nodes on probe deferral and driver unbind.
+        */
+
        return 0;
 
 put_timings_node:
diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c
index b563b920f159..89d48d3b7c8d 100644
--- a/drivers/video/fbdev/mmp/core.c
+++ b/drivers/video/fbdev/mmp/core.c
@@ -23,6 +23,7 @@
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 #include <linux/export.h>
+#include <linux/module.h>
 #include <video/mmp_disp.h>
 
 static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
@@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path)
        mutex_unlock(&disp_lock);
 }
 EXPORT_SYMBOL_GPL(mmp_unregister_path);
+
+MODULE_AUTHOR("Zhou Zhu <[email protected]>");
+MODULE_DESCRIPTION("Marvell MMP display framework");
+MODULE_LICENSE("GPL");
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index b812462083fc..0650329d9140 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -222,7 +222,7 @@ config XEN_ACPI_HOTPLUG_CPU
 
 config XEN_ACPI_PROCESSOR
        tristate "Xen ACPI processor"
-       depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
+       depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
        default m
        help
           This ACPI processor uploads Power Management information to the Xen
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 577a47a50da7..eecdb1dafd10 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1256,8 +1256,11 @@ next_slot:
                leaf = path->nodes[0];
                if (path->slots[0] >= btrfs_header_nritems(leaf)) {
                        ret = btrfs_next_leaf(root, path);
-                       if (ret < 0)
+                       if (ret < 0) {
+                               if (cow_start != (u64)-1)
+                                       cur_offset = cow_start;
                                goto error;
+                       }
                        if (ret > 0)
                                break;
                        leaf = path->nodes[0];
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a877e6279b10..4cf9ac844436 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2233,7 +2233,7 @@ static noinline int btrfs_search_path_in_tree(struct 
btrfs_fs_info *info,
        if (!path)
                return -ENOMEM;
 
-       ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX];
+       ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1];
 
        key.objectid = tree_id;
        key.type = BTRFS_ROOT_ITEM_KEY;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 001b338abe17..cf5d6825d80f 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2201,6 +2201,9 @@ static noinline int walk_down_log_tree(struct 
btrfs_trans_handle *trans,
                                        clean_tree_block(trans, root, next);
                                        btrfs_wait_tree_block_writeback(next);
                                        btrfs_tree_unlock(next);
+                               } else {
+                                       if 
(test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags))
+                                               clear_extent_buffer_dirty(next);
                                }
 
                                WARN_ON(root_owner !=
@@ -2279,6 +2282,9 @@ static noinline int walk_up_log_tree(struct 
btrfs_trans_handle *trans,
                                        clean_tree_block(trans, root, next);
                                        btrfs_wait_tree_block_writeback(next);
                                        btrfs_tree_unlock(next);
+                               } else {
+                                       if 
(test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags))
+                                               clear_extent_buffer_dirty(next);
                                }
 
                                WARN_ON(root_owner != BTRFS_TREE_LOG_OBJECTID);
@@ -2355,6 +2361,9 @@ static int walk_log_tree(struct btrfs_trans_handle *trans,
                                clean_tree_block(trans, log, next);
                                btrfs_wait_tree_block_writeback(next);
                                btrfs_tree_unlock(next);
+                       } else {
+                               if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, 
&next->bflags))
+                                       clear_extent_buffer_dirty(next);
                        }
 
                        WARN_ON(log->root_key.objectid !=
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 288aac46c317..cc0a2298099d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -677,6 +677,7 @@ __acquires(bitlock)
        }
 
        ext4_unlock_group(sb, grp);
+       ext4_commit_super(sb, 1);
        ext4_handle_error(sb);
        /*
         * We only get here in the ERRORS_RO case; relocking the group
diff --git a/include/linux/string.h b/include/linux/string.h
index b0a4f0de8b3e..b29098d154c3 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -121,6 +121,7 @@ void *memchr_inv(const void *s, int c, size_t n);
 extern char *kstrdup(const char *s, gfp_t gfp);
 extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
 extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
+extern char *kmemdup_nul(const char *s, size_t len, gfp_t gfp);
 
 extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
 extern void argv_free(char **argv);
diff --git a/include/net/red.h b/include/net/red.h
index 76e0b5f922c6..3618cdfec884 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -167,6 +167,17 @@ static inline void red_set_vars(struct red_vars *v)
        v->qcount       = -1;
 }
 
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+{
+       if (fls(qth_min) + Wlog > 32)
+               return false;
+       if (fls(qth_max) + Wlog > 32)
+               return false;
+       if (qth_max < qth_min)
+               return false;
+       return true;
+}
+
 static inline void red_set_parms(struct red_parms *p,
                                 u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog,
                                 u8 Scell_log, u8 *stab, u32 max_P)
@@ -178,7 +189,7 @@ static inline void red_set_parms(struct red_parms *p,
        p->qth_max      = qth_max << Wlog;
        p->Wlog         = Wlog;
        p->Plog         = Plog;
-       if (delta < 0)
+       if (delta <= 0)
                delta = 1;
        p->qth_delta    = delta;
        if (!max_P) {
diff --git a/lib/oid_registry.c b/lib/oid_registry.c
index 318f382a010d..150e04d70303 100644
--- a/lib/oid_registry.c
+++ b/lib/oid_registry.c
@@ -116,7 +116,7 @@ int sprint_oid(const void *data, size_t datasize, char 
*buffer, size_t bufsize)
        int count;
 
        if (v >= end)
-               return -EBADMSG;
+               goto bad;
 
        n = *v++;
        ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40);
@@ -134,7 +134,7 @@ int sprint_oid(const void *data, size_t datasize, char 
*buffer, size_t bufsize)
                        num = n & 0x7f;
                        do {
                                if (v >= end)
-                                       return -EBADMSG;
+                                       goto bad;
                                n = *v++;
                                num <<= 7;
                                num |= n & 0x7f;
@@ -148,6 +148,10 @@ int sprint_oid(const void *data, size_t datasize, char 
*buffer, size_t bufsize)
        }
 
        return ret;
+
+bad:
+       snprintf(buffer, bufsize, "(bad)");
+       return -EBADMSG;
 }
 EXPORT_SYMBOL_GPL(sprint_oid);
 
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index e10ccd299d66..5edcf1b37fa6 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c
@@ -102,7 +102,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long 
size, pgprot_t prot)
        enum fixed_addresses idx;
        int i, slot;
 
-       WARN_ON(system_state != SYSTEM_BOOTING);
+       WARN_ON(system_state >= SYSTEM_RUNNING);
 
        slot = -1;
        for (i = 0; i < FIX_BTMAPS_SLOTS; i++) {
diff --git a/mm/util.c b/mm/util.c
index fec39d4509a9..93450b102359 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -42,6 +42,8 @@ EXPORT_SYMBOL(kstrdup);
  * @s: the string to duplicate
  * @max: read at most @max chars from @s
  * @gfp: the GFP mask used in the kmalloc() call when allocating memory
+ *
+ * Note: Use kmemdup_nul() instead if the size is known exactly.
  */
 char *kstrndup(const char *s, size_t max, gfp_t gfp)
 {
@@ -79,6 +81,28 @@ void *kmemdup(const void *src, size_t len, gfp_t gfp)
 }
 EXPORT_SYMBOL(kmemdup);
 
+/**
+ * kmemdup_nul - Create a NUL-terminated string from unterminated data
+ * @s: The data to stringify
+ * @len: The size of the data
+ * @gfp: the GFP mask used in the kmalloc() call when allocating memory
+ */
+char *kmemdup_nul(const char *s, size_t len, gfp_t gfp)
+{
+       char *buf;
+
+       if (!s)
+               return NULL;
+
+       buf = kmalloc_track_caller(len + 1, gfp);
+       if (buf) {
+               memcpy(buf, s, len);
+               buf[len] = '\0';
+       }
+       return buf;
+}
+EXPORT_SYMBOL(kmemdup_nul);
+
 /**
  * memdup_user - duplicate memory region from user space
  *
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d48b28219edf..6d652990433a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -220,10 +220,13 @@ EXPORT_SYMBOL(register_shrinker);
  */
 void unregister_shrinker(struct shrinker *shrinker)
 {
+       if (!shrinker->nr_deferred)
+               return;
        down_write(&shrinker_rwsem);
        list_del(&shrinker->list);
        up_write(&shrinker_rwsem);
        kfree(shrinker->nr_deferred);
+       shrinker->nr_deferred = NULL;
 }
 EXPORT_SYMBOL(unregister_shrinker);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 3d2dde9040af..a8564e793d0f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2478,7 +2478,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 
        segs = skb_mac_gso_segment(skb, features);
 
-       if (unlikely(skb_needs_check(skb, tx_path)))
+       if (unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs)))
                skb_warn_bad_offload(skb);
 
        return segs;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2aeeb4f22e9d..af813ae020dc 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1337,6 +1337,12 @@ static int dn_setsockopt(struct socket *sock, int level, 
int optname, char __use
        lock_sock(sk);
        err = __dn_setsockopt(sock, level, optname, optval, optlen, 0);
        release_sock(sk);
+#ifdef CONFIG_NETFILTER
+       /* we need to exclude all possible ENOPROTOOPTs except default case */
+       if (err == -ENOPROTOOPT && optname != DSO_LINKINFO &&
+           optname != DSO_STREAM && optname != DSO_SEQPACKET)
+               err = nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
+#endif
 
        return err;
 }
@@ -1444,15 +1450,6 @@ static int __dn_setsockopt(struct socket *sock, int 
level,int optname, char __us
                dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
                break;
 
-       default:
-#ifdef CONFIG_NETFILTER
-               return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
-#endif
-       case DSO_LINKINFO:
-       case DSO_STREAM:
-       case DSO_SEQPACKET:
-               return -ENOPROTOOPT;
-
        case DSO_MAXWINDOW:
                if (optlen != sizeof(unsigned long))
                        return -EINVAL;
@@ -1500,6 +1497,12 @@ static int __dn_setsockopt(struct socket *sock, int 
level,int optname, char __us
                        return -EINVAL;
                scp->info_loc = u.info;
                break;
+
+       case DSO_LINKINFO:
+       case DSO_STREAM:
+       case DSO_SEQPACKET:
+       default:
+               return -ENOPROTOOPT;
        }
 
        return 0;
@@ -1513,6 +1516,20 @@ static int dn_getsockopt(struct socket *sock, int level, 
int optname, char __use
        lock_sock(sk);
        err = __dn_getsockopt(sock, level, optname, optval, optlen, 0);
        release_sock(sk);
+#ifdef CONFIG_NETFILTER
+       if (err == -ENOPROTOOPT && optname != DSO_STREAM &&
+           optname != DSO_SEQPACKET && optname != DSO_CONACCEPT &&
+           optname != DSO_CONREJECT) {
+               int len;
+
+               if (get_user(len, optlen))
+                       return -EFAULT;
+
+               err = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
+               if (err >= 0)
+                       err = put_user(len, optlen);
+       }
+#endif
 
        return err;
 }
@@ -1578,26 +1595,6 @@ static int __dn_getsockopt(struct socket *sock, int 
level,int optname, char __us
                r_data = &link;
                break;
 
-       default:
-#ifdef CONFIG_NETFILTER
-       {
-               int ret, len;
-
-               if (get_user(len, optlen))
-                       return -EFAULT;
-
-               ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
-               if (ret >= 0)
-                       ret = put_user(len, optlen);
-               return ret;
-       }
-#endif
-       case DSO_STREAM:
-       case DSO_SEQPACKET:
-       case DSO_CONACCEPT:
-       case DSO_CONREJECT:
-               return -ENOPROTOOPT;
-
        case DSO_MAXWINDOW:
                if (r_len > sizeof(unsigned long))
                        r_len = sizeof(unsigned long);
@@ -1629,6 +1626,13 @@ static int __dn_getsockopt(struct socket *sock, int 
level,int optname, char __us
                        r_len = sizeof(unsigned char);
                r_data = &scp->info_rem;
                break;
+
+       case DSO_STREAM:
+       case DSO_SEQPACKET:
+       case DSO_CONACCEPT:
+       case DSO_CONREJECT:
+       default:
+               return -ENOPROTOOPT;
        }
 
        if (r_data) {
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 8839b55ea4de..043cd43109ae 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1090,11 +1090,8 @@ int ip_setsockopt(struct sock *sk, int level,
        if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
                        optname != IP_IPSEC_POLICY &&
                        optname != IP_XFRM_POLICY &&
-                       !ip_mroute_opt(optname)) {
-               lock_sock(sk);
+                       !ip_mroute_opt(optname))
                err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);
-               release_sock(sk);
-       }
 #endif
        return err;
 }
@@ -1119,12 +1116,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int 
optname,
        if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
                        optname != IP_IPSEC_POLICY &&
                        optname != IP_XFRM_POLICY &&
-                       !ip_mroute_opt(optname)) {
-               lock_sock(sk);
-               err = compat_nf_setsockopt(sk, PF_INET, optname,
-                                          optval, optlen);
-               release_sock(sk);
-       }
+                       !ip_mroute_opt(optname))
+               err = compat_nf_setsockopt(sk, PF_INET, optname, optval,
+                                          optlen);
 #endif
        return err;
 }
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c 
b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index e90f83a3415b..8e9e17c86d1e 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -365,7 +365,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param 
*par)
        struct ipt_clusterip_tgt_info *cipinfo = par->targinfo;
        const struct ipt_entry *e = par->entryinfo;
        struct clusterip_config *config;
-       int ret;
+       int ret, i;
 
        if (cipinfo->hash_mode != CLUSTERIP_HASHMODE_SIP &&
            cipinfo->hash_mode != CLUSTERIP_HASHMODE_SIP_SPT &&
@@ -379,8 +379,18 @@ static int clusterip_tg_check(const struct xt_tgchk_param 
*par)
                pr_info("Please specify destination IP\n");
                return -EINVAL;
        }
-
-       /* FIXME: further sanity checks */
+       if (cipinfo->num_local_nodes > ARRAY_SIZE(cipinfo->local_nodes)) {
+               pr_info("bad num_local_nodes %u\n", cipinfo->num_local_nodes);
+               return -EINVAL;
+       }
+       for (i = 0; i < cipinfo->num_local_nodes; i++) {
+               if (cipinfo->local_nodes[i] - 1 >=
+                   sizeof(config->local_nodes) * 8) {
+                       pr_info("bad local_nodes[%d] %u\n",
+                               i, cipinfo->local_nodes[i]);
+                       return -EINVAL;
+               }
+       }
 
        config = clusterip_config_find_get(par->net, e->ip.dst.s_addr, 1);
        if (!config) {
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c 
b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index a054fe083431..26d5d5db1cc8 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -269,15 +269,19 @@ getorigdst(struct sock *sk, int optval, void __user 
*user, int *len)
        struct nf_conntrack_tuple tuple;
 
        memset(&tuple, 0, sizeof(tuple));
+
+       lock_sock(sk);
        tuple.src.u3.ip = inet->inet_rcv_saddr;
        tuple.src.u.tcp.port = inet->inet_sport;
        tuple.dst.u3.ip = inet->inet_daddr;
        tuple.dst.u.tcp.port = inet->inet_dport;
        tuple.src.l3num = PF_INET;
        tuple.dst.protonum = sk->sk_protocol;
+       release_sock(sk);
 
        /* We only do TCP and SCTP at the moment: is there a better way? */
-       if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) {
+       if (tuple.dst.protonum != IPPROTO_TCP &&
+           tuple.dst.protonum != IPPROTO_SCTP) {
                pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n");
                return -ENOPROTOOPT;
        }
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index f81fcc09ea6c..c31f8be7fe66 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -875,12 +875,8 @@ int ipv6_setsockopt(struct sock *sk, int level, int 
optname,
 #ifdef CONFIG_NETFILTER
        /* we need to exclude all possible ENOPROTOOPTs except default case */
        if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
-                       optname != IPV6_XFRM_POLICY) {
-               lock_sock(sk);
-               err = nf_setsockopt(sk, PF_INET6, optname, optval,
-                               optlen);
-               release_sock(sk);
-       }
+                       optname != IPV6_XFRM_POLICY)
+               err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);
 #endif
        return err;
 }
@@ -910,12 +906,9 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int 
optname,
 #ifdef CONFIG_NETFILTER
        /* we need to exclude all possible ENOPROTOOPTs except default case */
        if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
-           optname != IPV6_XFRM_POLICY) {
-               lock_sock(sk);
-               err = compat_nf_setsockopt(sk, PF_INET6, optname,
-                                          optval, optlen);
-               release_sock(sk);
-       }
+           optname != IPV6_XFRM_POLICY)
+               err = compat_nf_setsockopt(sk, PF_INET6, optname, optval,
+                                          optlen);
 #endif
        return err;
 }
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c 
b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 4cbc6b290dd5..e178fe026379 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -240,20 +240,27 @@ static struct nf_hook_ops ipv6_conntrack_ops[] 
__read_mostly = {
 static int
 ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 {
-       const struct inet_sock *inet = inet_sk(sk);
+       struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
        const struct ipv6_pinfo *inet6 = inet6_sk(sk);
+       const struct inet_sock *inet = inet_sk(sk);
        const struct nf_conntrack_tuple_hash *h;
        struct sockaddr_in6 sin6;
-       struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
        struct nf_conn *ct;
+       __be32 flow_label;
+       int bound_dev_if;
 
+       lock_sock(sk);
        tuple.src.u3.in6 = sk->sk_v6_rcv_saddr;
        tuple.src.u.tcp.port = inet->inet_sport;
        tuple.dst.u3.in6 = sk->sk_v6_daddr;
        tuple.dst.u.tcp.port = inet->inet_dport;
        tuple.dst.protonum = sk->sk_protocol;
+       bound_dev_if = sk->sk_bound_dev_if;
+       flow_label = inet6->flow_label;
+       release_sock(sk);
 
-       if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP)
+       if (tuple.dst.protonum != IPPROTO_TCP &&
+           tuple.dst.protonum != IPPROTO_SCTP)
                return -ENOPROTOOPT;
 
        if (*len < 0 || (unsigned int) *len < sizeof(sin6))
@@ -271,14 +278,13 @@ ipv6_getorigdst(struct sock *sk, int optval, void __user 
*user, int *len)
 
        sin6.sin6_family = AF_INET6;
        sin6.sin6_port = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.tcp.port;
-       sin6.sin6_flowinfo = inet6->flow_label & IPV6_FLOWINFO_MASK;
+       sin6.sin6_flowinfo = flow_label & IPV6_FLOWINFO_MASK;
        memcpy(&sin6.sin6_addr,
                &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in6,
                                        sizeof(sin6.sin6_addr));
 
        nf_ct_put(ct);
-       sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr,
-                                                sk->sk_bound_dev_if);
+       sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr, bound_dev_if);
        return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0;
 }
 
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 489899325bf7..dfba682a92f6 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -38,8 +38,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Harald Welte <[email protected]>");
 MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module");
 
-#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))
-
 struct compat_delta {
        unsigned int offset; /* offset in kernel */
        int delta; /* delta in 32bit user land */
@@ -211,6 +209,9 @@ xt_request_find_match(uint8_t nfproto, const char *name, 
uint8_t revision)
 {
        struct xt_match *match;
 
+       if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+               return ERR_PTR(-EINVAL);
+
        match = xt_find_match(nfproto, name, revision);
        if (IS_ERR(match)) {
                request_module("%st_%s", xt_prefix[nfproto], name);
@@ -253,6 +254,9 @@ struct xt_target *xt_request_find_target(u8 af, const char 
*name, u8 revision)
 {
        struct xt_target *target;
 
+       if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+               return ERR_PTR(-EINVAL);
+
        target = xt_find_target(af, name, revision);
        if (IS_ERR(target)) {
                request_module("%st_%s", xt_prefix[af], name);
@@ -951,7 +955,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size)
        int cpu;
 
        /* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */
-       if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages)
+       if ((size >> PAGE_SHIFT) + 2 > totalram_pages)
                return NULL;
 
        newinfo = kzalloc(XT_TABLE_INFO_SZ, GFP_KERNEL);
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index 604df6fae6fc..0be96f8475f7 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -40,23 +40,31 @@ static void xt_rateest_hash_insert(struct xt_rateest *est)
        hlist_add_head(&est->list, &rateest_hash[h]);
 }
 
-struct xt_rateest *xt_rateest_lookup(const char *name)
+static struct xt_rateest *__xt_rateest_lookup(const char *name)
 {
        struct xt_rateest *est;
        unsigned int h;
 
        h = xt_rateest_hash(name);
-       mutex_lock(&xt_rateest_mutex);
        hlist_for_each_entry(est, &rateest_hash[h], list) {
                if (strcmp(est->name, name) == 0) {
                        est->refcnt++;
-                       mutex_unlock(&xt_rateest_mutex);
                        return est;
                }
        }
-       mutex_unlock(&xt_rateest_mutex);
+
        return NULL;
 }
+
+struct xt_rateest *xt_rateest_lookup(const char *name)
+{
+       struct xt_rateest *est;
+
+       mutex_lock(&xt_rateest_mutex);
+       est = __xt_rateest_lookup(name);
+       mutex_unlock(&xt_rateest_mutex);
+       return est;
+}
 EXPORT_SYMBOL_GPL(xt_rateest_lookup);
 
 void xt_rateest_put(struct xt_rateest *est)
@@ -104,8 +112,10 @@ static int xt_rateest_tg_checkentry(const struct 
xt_tgchk_param *par)
                rnd_inited = true;
        }
 
-       est = xt_rateest_lookup(info->name);
+       mutex_lock(&xt_rateest_mutex);
+       est = __xt_rateest_lookup(info->name);
        if (est) {
+               mutex_unlock(&xt_rateest_mutex);
                /*
                 * If estimator parameters are specified, they must match the
                 * existing estimator.
@@ -143,11 +153,13 @@ static int xt_rateest_tg_checkentry(const struct 
xt_tgchk_param *par)
 
        info->est = est;
        xt_rateest_hash_insert(est);
+       mutex_unlock(&xt_rateest_mutex);
        return 0;
 
 err2:
        kfree(est);
 err1:
+       mutex_unlock(&xt_rateest_mutex);
        return ret;
 }
 
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 3f6437db9b0f..ec11aced121d 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -431,6 +431,9 @@ static int choke_change(struct Qdisc *sch, struct nlattr 
*opt)
 
        ctl = nla_data(tb[TCA_CHOKE_PARMS]);
 
+       if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+               return -EINVAL;
+
        if (ctl->limit > CHOKE_MAX_QUEUE)
                return -EINVAL;
 
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index a4ca4517cdc8..5d004ecdbefd 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -388,6 +388,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
        struct gred_sched *table = qdisc_priv(sch);
        struct gred_sched_data *q = table->tab[dp];
 
+       if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+               return -EINVAL;
+
        if (!q) {
                table->tab[dp] = q = *prealloc;
                *prealloc = NULL;
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 8c0508c0e287..0505b8408c8b 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -199,6 +199,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
        max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0;
 
        ctl = nla_data(tb[TCA_RED_PARMS]);
+       if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+               return -EINVAL;
 
        if (ctl->limit > 0) {
                child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 4417fb25166f..093f55d0a19a 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -653,6 +653,9 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
        if (ctl->divisor &&
            (!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))
                return -EINVAL;
+       if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
+                                       ctl_v1->Wlog))
+               return -EINVAL;
        if (ctl_v1 && ctl_v1->qth_min) {
                p = kmalloc(sizeof(*p), GFP_KERNEL);
                if (!p)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 72d65b9978ca..255530dde7df 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1349,11 +1349,14 @@ static void copy_templates(struct xfrm_policy *xp, 
struct xfrm_user_tmpl *ut,
 
 static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
 {
+       u16 prev_family;
        int i;
 
        if (nr > XFRM_MAX_DEPTH)
                return -EINVAL;
 
+       prev_family = family;
+
        for (i = 0; i < nr; i++) {
                /* We never validated the ut->family value, so many
                 * applications simply leave it at zero.  The check was
@@ -1365,6 +1368,12 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl 
*ut, u16 family)
                if (!ut[i].family)
                        ut[i].family = family;
 
+               if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
+                   (ut[i].family != prev_family))
+                       return -EINVAL;
+
+               prev_family = ut[i].family;
+
                switch (ut[i].family) {
                case AF_INET:
                        break;
@@ -1375,6 +1384,21 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl 
*ut, u16 family)
                default:
                        return -EINVAL;
                }
+
+               switch (ut[i].id.proto) {
+               case IPPROTO_AH:
+               case IPPROTO_ESP:
+               case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+               case IPPROTO_ROUTING:
+               case IPPROTO_DSTOPTS:
+#endif
+               case IPSEC_PROTO_ANY:
+                       break;
+               default:
+                       return -EINVAL;
+               }
+
        }
 
        return 0;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9922e66883a5..f936d9e5db91 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2616,4 +2616,4 @@ if ($verbose && $warnings) {
   print STDERR "$warnings warnings\n";
 }
 
-exit($errors);
+exit($output_mode eq "none" ? 0 : $errors);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index a1d3944751b9..dbca00d996c4 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -823,6 +823,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid)
        int index;
        int rc;
 
+       if (!ss_initialized)
+               return 0;
+
        read_lock(&policy_rwlock);
 
        rc = -EINVAL;
@@ -1236,27 +1239,25 @@ static int security_context_to_sid_core(const char 
*scontext, u32 scontext_len,
        if (!scontext_len)
                return -EINVAL;
 
+       /* Copy the string to allow changes and ensure a NUL terminator */
+       scontext2 = kmemdup_nul(scontext, scontext_len, gfp_flags);
+       if (!scontext2)
+               return -ENOMEM;
+
        if (!ss_initialized) {
                int i;
 
                for (i = 1; i < SECINITSID_NUM; i++) {
-                       if (!strcmp(initial_sid_to_string[i], scontext)) {
+                       if (!strcmp(initial_sid_to_string[i], scontext2)) {
                                *sid = i;
-                               return 0;
+                               goto out;
                        }
                }
                *sid = SECINITSID_KERNEL;
-               return 0;
+               goto out;
        }
        *sid = SECSID_NULL;
 
-       /* Copy the string so that we can modify the copy as we parse it. */
-       scontext2 = kmalloc(scontext_len + 1, gfp_flags);
-       if (!scontext2)
-               return -ENOMEM;
-       memcpy(scontext2, scontext, scontext_len);
-       scontext2[scontext_len] = 0;
-
        if (force) {
                /* Save another copy for storing in uninterpreted form */
                rc = -ENOMEM;
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 83bf65ae8251..dee6691013c1 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1012,7 +1012,7 @@ static ssize_t snd_seq_write(struct file *file, const 
char __user *buf,
 {
        struct snd_seq_client *client = file->private_data;
        int written = 0, len;
-       int err = -EINVAL;
+       int err;
        struct snd_seq_event event;
 
        if (!(snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_OUTPUT))
@@ -1027,11 +1027,15 @@ static ssize_t snd_seq_write(struct file *file, const 
char __user *buf,
 
        /* allocate the pool now if the pool is not allocated yet */ 
        if (client->pool->size > 0 && !snd_seq_write_pool_allocated(client)) {
-               if (snd_seq_pool_init(client->pool) < 0)
+               mutex_lock(&client->ioctl_mutex);
+               err = snd_seq_pool_init(client->pool);
+               mutex_unlock(&client->ioctl_mutex);
+               if (err < 0)
                        return -ENOMEM;
        }
 
        /* only process whole events */
+       err = -EINVAL;
        while (count >= sizeof(struct snd_seq_event)) {
                /* Read in the event header from the user */
                len = sizeof(event);
@@ -2201,7 +2205,6 @@ static int snd_seq_do_ioctl(struct snd_seq_client 
*client, unsigned int cmd,
                            void __user *arg)
 {
        struct seq_ioctl_table *p;
-       int ret;
 
        switch (cmd) {
        case SNDRV_SEQ_IOCTL_PVERSION:
@@ -2215,12 +2218,8 @@ static int snd_seq_do_ioctl(struct snd_seq_client 
*client, unsigned int cmd,
        if (! arg)
                return -EFAULT;
        for (p = ioctl_tables; p->cmd; p++) {
-               if (p->cmd == cmd) {
-                       mutex_lock(&client->ioctl_mutex);
-                       ret = p->func(client, arg);
-                       mutex_unlock(&client->ioctl_mutex);
-                       return ret;
-               }
+               if (p->cmd == cmd)
+                       return p->func(client, arg);
        }
        pr_debug("ALSA: seq unknown ioctl() 0x%x (type='%c', number=0x%02x)\n",
                   cmd, _IOC_TYPE(cmd), _IOC_NR(cmd));
@@ -2231,11 +2230,15 @@ static int snd_seq_do_ioctl(struct snd_seq_client 
*client, unsigned int cmd,
 static long snd_seq_ioctl(struct file *file, unsigned int cmd, unsigned long 
arg)
 {
        struct snd_seq_client *client = file->private_data;
+       long ret;
 
        if (snd_BUG_ON(!client))
                return -ENXIO;
                
-       return snd_seq_do_ioctl(client, cmd, (void __user *) arg);
+       mutex_lock(&client->ioctl_mutex);
+       ret = snd_seq_do_ioctl(client, cmd, (void __user *) arg);
+       mutex_unlock(&client->ioctl_mutex);
+       return ret;
 }
 
 #ifdef CONFIG_COMPAT
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index b3b66aa98dce..664901a0dea6 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -168,3 +168,7 @@ static struct platform_driver snd_soc_mop500_driver = {
 };
 
 module_platform_driver(snd_soc_mop500_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC MOP500 board driver");
+MODULE_AUTHOR("Ola Lilja");
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index 51a66a87305a..b4ab903fca1b 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -166,3 +166,8 @@ int ux500_pcm_unregister_platform(struct platform_device 
*pdev)
        return 0;
 }
 EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
+
+MODULE_AUTHOR("Ola Lilja");
+MODULE_AUTHOR("Roger Nilsson");
+MODULE_DESCRIPTION("ASoC UX500 driver");
+MODULE_LICENSE("GPL v2");
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index ebfa163b80b5..90d416ba7647 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -203,6 +203,47 @@ static const char * const numa_usage[] = {
        NULL
 };
 
+/*
+ * To get number of numa nodes present.
+ */
+static int nr_numa_nodes(void)
+{
+       int i, nr_nodes = 0;
+
+       for (i = 0; i < g->p.nr_nodes; i++) {
+               if (numa_bitmask_isbitset(numa_nodes_ptr, i))
+                       nr_nodes++;
+       }
+
+       return nr_nodes;
+}
+
+/*
+ * To check if given numa node is present.
+ */
+static int is_node_present(int node)
+{
+       return numa_bitmask_isbitset(numa_nodes_ptr, node);
+}
+
+/*
+ * To check given numa node has cpus.
+ */
+static bool node_has_cpus(int node)
+{
+       struct bitmask *cpu = numa_allocate_cpumask();
+       unsigned int i;
+
+       if (cpu && !numa_node_to_cpus(node, cpu)) {
+               for (i = 0; i < cpu->size; i++) {
+                       if (numa_bitmask_isbitset(cpu, i))
+                               return true;
+               }
+       }
+
+       return false; /* lets fall back to nocpus safely */
+}
+
 static cpu_set_t bind_to_cpu(int target_cpu)
 {
        cpu_set_t orig_mask, mask;
@@ -231,12 +272,12 @@ static cpu_set_t bind_to_cpu(int target_cpu)
 
 static cpu_set_t bind_to_node(int target_node)
 {
-       int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes;
+       int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
        cpu_set_t orig_mask, mask;
        int cpu;
        int ret;
 
-       BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus);
+       BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
        BUG_ON(!cpus_per_node);
 
        ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
@@ -636,7 +677,7 @@ static int parse_setup_node_list(void)
                        int i;
 
                        for (i = 0; i < mul; i++) {
-                               if (t >= g->p.nr_tasks) {
+                               if (t >= g->p.nr_tasks || 
!node_has_cpus(bind_node)) {
                                        printf("\n# NOTE: ignoring bind NODEs 
starting at NODE#%d\n", bind_node);
                                        goto out;
                                }
@@ -943,6 +984,8 @@ static void calc_convergence(double runtime_ns_max, double 
*convergence)
        sum = 0;
 
        for (node = 0; node < g->p.nr_nodes; node++) {
+               if (!is_node_present(node))
+                       continue;
                nr = nodes[node];
                nr_min = min(nr, nr_min);
                nr_max = max(nr, nr_max);
@@ -963,8 +1006,11 @@ static void calc_convergence(double runtime_ns_max, 
double *convergence)
        process_groups = 0;
 
        for (node = 0; node < g->p.nr_nodes; node++) {
-               int processes = count_node_processes(node);
+               int processes;
 
+               if (!is_node_present(node))
+                       continue;
+               processes = count_node_processes(node);
                nr = nodes[node];
                tprintf(" %2d/%-2d", nr, processes);
 
@@ -1262,7 +1308,7 @@ static void print_summary(void)
 
        printf("\n ###\n");
        printf(" # %d %s will execute (on %d nodes, %d CPUs):\n",
-               g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", 
g->p.nr_nodes, g->p.nr_cpus);
+               g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", 
nr_numa_nodes(), g->p.nr_cpus);
        printf(" #      %5dx %5ldMB global  shared mem operations\n",
                        g->p.nr_loops, g->p.bytes_global/1024/1024);
        printf(" #      %5dx %5ldMB process shared mem operations\n",
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 0aa7747ff139..8e37334db4fa 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -70,6 +70,7 @@
 #include <linux/types.h>
 
 static volatile int done;
+static volatile int resize;
 
 #define HEADER_LINE_NR  5
 
@@ -79,10 +80,13 @@ static void perf_top__update_print_entries(struct perf_top 
*top)
 }
 
 static void perf_top__sig_winch(int sig __maybe_unused,
-                               siginfo_t *info __maybe_unused, void *arg)
+                               siginfo_t *info __maybe_unused, void *arg 
__maybe_unused)
 {
-       struct perf_top *top = arg;
+       resize = 1;
+}
 
+static void perf_top__resize(struct perf_top *top)
+{
        get_term_dimensions(&top->winsize);
        perf_top__update_print_entries(top);
 }
@@ -461,7 +465,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, 
int c)
                                        .sa_sigaction = perf_top__sig_winch,
                                        .sa_flags     = SA_SIGINFO,
                                };
-                               perf_top__sig_winch(SIGWINCH, NULL, top);
+                               perf_top__resize(top);
                                sigaction(SIGWINCH, &act, NULL);
                        } else {
                                signal(SIGWINCH, SIG_DFL);
@@ -997,6 +1001,11 @@ static int __cmd_top(struct perf_top *top)
 
                if (hits == top->samples)
                        ret = perf_evlist__poll(top->evlist, 100);
+
+               if (resize) {
+                       perf_top__resize(top);
+                       resize = 0;
+               }
        }
 
        ret = 0;

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