commit: f2c0d71ba117a9272e7cab45e38384aec4bc69ca Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Mar 18 14:31:51 2017 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Mar 18 14:31:51 2017 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=f2c0d71b
Linux patch 4.4.55 0000_README | 4 + 1054_linux-4.4.55.patch | 1216 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1220 insertions(+) diff --git a/0000_README b/0000_README index f7a9d57..5ffeeeb 100644 --- a/0000_README +++ b/0000_README @@ -259,6 +259,10 @@ Patch: 1053_linux-4.4.54.patch From: http://www.kernel.org Desc: Linux 4.4.54 +Patch: 1054_linux-4.4.55.patch +From: http://www.kernel.org +Desc: Linux 4.4.55 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1054_linux-4.4.55.patch b/1054_linux-4.4.55.patch new file mode 100644 index 0000000..5179fc7 --- /dev/null +++ b/1054_linux-4.4.55.patch @@ -0,0 +1,1216 @@ +diff --git a/Makefile b/Makefile +index 7f54ac081cf3..d9cc21df444d 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 54 ++SUBLEVEL = 55 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig +index 57ed466e00db..2f140d75d01c 100644 +--- a/arch/mips/configs/ip22_defconfig ++++ b/arch/mips/configs/ip22_defconfig +@@ -68,8 +68,8 @@ CONFIG_NETFILTER_NETLINK_QUEUE=m + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_DCCP=m +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_DCCP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig +index 48e16d98b2cc..b15508447366 100644 +--- a/arch/mips/configs/ip27_defconfig ++++ b/arch/mips/configs/ip27_defconfig +@@ -134,7 +134,7 @@ CONFIG_LIBFC=m + CONFIG_SCSI_QLOGIC_1280=y + CONFIG_SCSI_PMCRAID=m + CONFIG_SCSI_BFA_FC=m +-CONFIG_SCSI_DH=m ++CONFIG_SCSI_DH=y + CONFIG_SCSI_DH_RDAC=m + CONFIG_SCSI_DH_HP_SW=m + CONFIG_SCSI_DH_EMC=m +@@ -206,7 +206,6 @@ CONFIG_MLX4_EN=m + # CONFIG_MLX4_DEBUG is not set + CONFIG_TEHUTI=m + CONFIG_BNX2X=m +-CONFIG_QLGE=m + CONFIG_SFC=m + CONFIG_BE2NET=m + CONFIG_LIBERTAS_THINFIRM=m +diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig +index 004cf52d1b7d..c24b87819ccb 100644 +--- a/arch/mips/configs/lemote2f_defconfig ++++ b/arch/mips/configs/lemote2f_defconfig +@@ -39,7 +39,7 @@ CONFIG_HIBERNATION=y + CONFIG_PM_STD_PARTITION="/dev/hda3" + CONFIG_CPU_FREQ=y + CONFIG_CPU_FREQ_DEBUG=y +-CONFIG_CPU_FREQ_STAT=m ++CONFIG_CPU_FREQ_STAT=y + CONFIG_CPU_FREQ_STAT_DETAILS=y + CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y + CONFIG_CPU_FREQ_GOV_POWERSAVE=m +diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig +index 5afb4840aec7..739ccd0dca64 100644 +--- a/arch/mips/configs/malta_defconfig ++++ b/arch/mips/configs/malta_defconfig +@@ -59,8 +59,8 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_DCCP=m +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_DCCP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig +index 98f13879bb8f..47f4ecf125ba 100644 +--- a/arch/mips/configs/malta_kvm_defconfig ++++ b/arch/mips/configs/malta_kvm_defconfig +@@ -60,8 +60,8 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_DCCP=m +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_DCCP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig +index 3b5d5913f548..e79d325aa085 100644 +--- a/arch/mips/configs/malta_kvm_guest_defconfig ++++ b/arch/mips/configs/malta_kvm_guest_defconfig +@@ -59,8 +59,8 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_DCCP=m +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_DCCP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig +index 732215732751..ae87ad86243b 100644 +--- a/arch/mips/configs/maltaup_xpa_defconfig ++++ b/arch/mips/configs/maltaup_xpa_defconfig +@@ -61,8 +61,8 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_DCCP=m +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_DCCP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig +index b3d1d37f85ea..47492fee2952 100644 +--- a/arch/mips/configs/nlm_xlp_defconfig ++++ b/arch/mips/configs/nlm_xlp_defconfig +@@ -111,7 +111,7 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig +index 3d8016d6cf3e..472a818f1eb8 100644 +--- a/arch/mips/configs/nlm_xlr_defconfig ++++ b/arch/mips/configs/nlm_xlr_defconfig +@@ -91,7 +91,7 @@ CONFIG_NETFILTER=y + CONFIG_NF_CONNTRACK=m + CONFIG_NF_CONNTRACK_SECMARK=y + CONFIG_NF_CONNTRACK_EVENTS=y +-CONFIG_NF_CT_PROTO_UDPLITE=m ++CONFIG_NF_CT_PROTO_UDPLITE=y + CONFIG_NF_CONNTRACK_AMANDA=m + CONFIG_NF_CONNTRACK_FTP=m + CONFIG_NF_CONNTRACK_H323=m +diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S +index 8c6f508e59de..554d1da97743 100644 +--- a/arch/mips/dec/int-handler.S ++++ b/arch/mips/dec/int-handler.S +@@ -146,7 +146,25 @@ + /* + * Find irq with highest priority + */ +- PTR_LA t1,cpu_mask_nr_tbl ++ # open coded PTR_LA t1, cpu_mask_nr_tbl ++#if (_MIPS_SZPTR == 32) ++ # open coded la t1, cpu_mask_nr_tbl ++ lui t1, %hi(cpu_mask_nr_tbl) ++ addiu t1, %lo(cpu_mask_nr_tbl) ++ ++#endif ++#if (_MIPS_SZPTR == 64) ++ # open coded dla t1, cpu_mask_nr_tbl ++ .set push ++ .set noat ++ lui t1, %highest(cpu_mask_nr_tbl) ++ lui AT, %hi(cpu_mask_nr_tbl) ++ daddiu t1, t1, %higher(cpu_mask_nr_tbl) ++ daddiu AT, AT, %lo(cpu_mask_nr_tbl) ++ dsll t1, 32 ++ daddu t1, t1, AT ++ .set pop ++#endif + 1: lw t2,(t1) + nop + and t2,t0 +@@ -195,7 +213,25 @@ + /* + * Find irq with highest priority + */ +- PTR_LA t1,asic_mask_nr_tbl ++ # open coded PTR_LA t1,asic_mask_nr_tbl ++#if (_MIPS_SZPTR == 32) ++ # open coded la t1, asic_mask_nr_tbl ++ lui t1, %hi(asic_mask_nr_tbl) ++ addiu t1, %lo(asic_mask_nr_tbl) ++ ++#endif ++#if (_MIPS_SZPTR == 64) ++ # open coded dla t1, asic_mask_nr_tbl ++ .set push ++ .set noat ++ lui t1, %highest(asic_mask_nr_tbl) ++ lui AT, %hi(asic_mask_nr_tbl) ++ daddiu t1, t1, %higher(asic_mask_nr_tbl) ++ daddiu AT, AT, %lo(asic_mask_nr_tbl) ++ dsll t1, 32 ++ daddu t1, t1, AT ++ .set pop ++#endif + 2: lw t2,(t1) + nop + and t2,t0 +diff --git a/arch/mips/netlogic/common/reset.S b/arch/mips/netlogic/common/reset.S +index edbab9b8691f..c474981a6c0d 100644 +--- a/arch/mips/netlogic/common/reset.S ++++ b/arch/mips/netlogic/common/reset.S +@@ -50,7 +50,6 @@ + #include <asm/netlogic/xlp-hal/sys.h> + #include <asm/netlogic/xlp-hal/cpucontrol.h> + +-#define CP0_EBASE $15 + #define SYS_CPU_COHERENT_BASE CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \ + XLP_IO_SYS_OFFSET(0) + XLP_IO_PCI_HDRSZ + \ + SYS_CPU_NONCOHERENT_MODE * 4 +@@ -92,7 +91,7 @@ + * registers. On XLPII CPUs, usual cache instructions work. + */ + .macro xlp_flush_l1_dcache +- mfc0 t0, CP0_EBASE, 0 ++ mfc0 t0, CP0_PRID + andi t0, t0, PRID_IMP_MASK + slt t1, t0, 0x1200 + beqz t1, 15f +@@ -171,7 +170,7 @@ FEXPORT(nlm_reset_entry) + nop + + 1: /* Entry point on core wakeup */ +- mfc0 t0, CP0_EBASE, 0 /* processor ID */ ++ mfc0 t0, CP0_PRID /* processor ID */ + andi t0, PRID_IMP_MASK + li t1, 0x1500 /* XLP 9xx */ + beq t0, t1, 2f /* does not need to set coherent */ +@@ -182,8 +181,8 @@ FEXPORT(nlm_reset_entry) + nop + + /* set bit in SYS coherent register for the core */ +- mfc0 t0, CP0_EBASE, 1 +- mfc0 t1, CP0_EBASE, 1 ++ mfc0 t0, CP0_EBASE ++ mfc0 t1, CP0_EBASE + srl t1, 5 + andi t1, 0x3 /* t1 <- node */ + li t2, 0x40000 +@@ -232,7 +231,7 @@ EXPORT(nlm_boot_siblings) + + * NOTE: All GPR contents are lost after the mtcr above! + */ +- mfc0 v0, CP0_EBASE, 1 ++ mfc0 v0, CP0_EBASE + andi v0, 0x3ff /* v0 <- node/core */ + + /* +diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S +index 805355b0bd05..f0cc4c9de2bb 100644 +--- a/arch/mips/netlogic/common/smpboot.S ++++ b/arch/mips/netlogic/common/smpboot.S +@@ -48,8 +48,6 @@ + #include <asm/netlogic/xlp-hal/sys.h> + #include <asm/netlogic/xlp-hal/cpucontrol.h> + +-#define CP0_EBASE $15 +- + .set noreorder + .set noat + .set arch=xlr /* for mfcr/mtcr, XLR is sufficient */ +@@ -86,7 +84,7 @@ NESTED(nlm_boot_secondary_cpus, 16, sp) + PTR_L gp, 0(t1) + + /* a0 has the processor id */ +- mfc0 a0, CP0_EBASE, 1 ++ mfc0 a0, CP0_EBASE + andi a0, 0x3ff /* a0 <- node/core */ + PTR_LA t0, nlm_early_init_secondary + jalr t0 +diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c +index 39a9142f71be..7ecb4af79b7b 100644 +--- a/arch/mips/ralink/prom.c ++++ b/arch/mips/ralink/prom.c +@@ -30,8 +30,10 @@ const char *get_system_type(void) + return soc_info.sys_type; + } + +-static __init void prom_init_cmdline(int argc, char **argv) ++static __init void prom_init_cmdline(void) + { ++ int argc; ++ char **argv; + int i; + + pr_debug("prom: fw_arg0=%08x fw_arg1=%08x fw_arg2=%08x fw_arg3=%08x\n", +@@ -60,14 +62,11 @@ static __init void prom_init_cmdline(int argc, char **argv) + + void __init prom_init(void) + { +- int argc; +- char **argv; +- + prom_soc_init(&soc_info); + + pr_info("SoC Type: %s\n", get_system_type()); + +- prom_init_cmdline(argc, argv); ++ prom_init_cmdline(); + } + + void __init prom_free_prom_memory(void) +diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c +index 844f5cd55c8f..15506a1ff22a 100644 +--- a/arch/mips/ralink/rt288x.c ++++ b/arch/mips/ralink/rt288x.c +@@ -40,16 +40,6 @@ static struct rt2880_pmx_group rt2880_pinmux_data_act[] = { + { 0 } + }; + +-static void rt288x_wdt_reset(void) +-{ +- u32 t; +- +- /* enable WDT reset output on pin SRAM_CS_N */ +- t = rt_sysc_r32(SYSC_REG_CLKCFG); +- t |= CLKCFG_SRAM_CS_N_WDT; +- rt_sysc_w32(t, SYSC_REG_CLKCFG); +-} +- + void __init ralink_clk_init(void) + { + unsigned long cpu_rate, wmac_rate = 40000000; +diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c +index 9e4572592065..15b32cd01906 100644 +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -89,17 +89,6 @@ static struct rt2880_pmx_group rt5350_pinmux_data[] = { + { 0 } + }; + +-static void rt305x_wdt_reset(void) +-{ +- u32 t; +- +- /* enable WDT reset output on pin SRAM_CS_N */ +- t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); +- t |= RT305X_SYSCFG_SRAM_CS0_MODE_WDT << +- RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT; +- rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG); +-} +- + static unsigned long rt5350_get_mem_size(void) + { + void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); +diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c +index 582995aaaf4e..f42834c7f007 100644 +--- a/arch/mips/ralink/rt3883.c ++++ b/arch/mips/ralink/rt3883.c +@@ -63,16 +63,6 @@ static struct rt2880_pmx_group rt3883_pinmux_data[] = { + { 0 } + }; + +-static void rt3883_wdt_reset(void) +-{ +- u32 t; +- +- /* enable WDT reset output on GPIO 2 */ +- t = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG1); +- t |= RT3883_SYSCFG1_GPIO2_AS_WDT_OUT; +- rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1); +-} +- + void __init ralink_clk_init(void) + { + unsigned long cpu_rate, sys_rate; +diff --git a/arch/mips/sgi-ip22/Platform b/arch/mips/sgi-ip22/Platform +index b7a4b7e04c38..e8f6b3a42a48 100644 +--- a/arch/mips/sgi-ip22/Platform ++++ b/arch/mips/sgi-ip22/Platform +@@ -25,7 +25,7 @@ endif + # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys + # + ifdef CONFIG_SGI_IP28 +- ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n) ++ ifeq ($(call cc-option-yn,-march=r10000 -mr10k-cache-barrier=store), n) + $(error gcc doesn't support needed option -mr10k-cache-barrier=store) + endif + endif +diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c +index dc885b30f7a6..4014881e9843 100644 +--- a/arch/powerpc/lib/sstep.c ++++ b/arch/powerpc/lib/sstep.c +@@ -1806,8 +1806,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + goto instr_done; + + case LARX: +- if (regs->msr & MSR_LE) +- return 0; + if (op.ea & (size - 1)) + break; /* can't handle misaligned */ + err = -EFAULT; +@@ -1829,8 +1827,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + goto ldst_done; + + case STCX: +- if (regs->msr & MSR_LE) +- return 0; + if (op.ea & (size - 1)) + break; /* can't handle misaligned */ + err = -EFAULT; +@@ -1854,8 +1850,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + goto ldst_done; + + case LOAD: +- if (regs->msr & MSR_LE) +- return 0; + err = read_mem(®s->gpr[op.reg], op.ea, size, regs); + if (!err) { + if (op.type & SIGNEXT) +@@ -1867,8 +1861,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + + #ifdef CONFIG_PPC_FPU + case LOAD_FP: +- if (regs->msr & MSR_LE) +- return 0; + if (size == 4) + err = do_fp_load(op.reg, do_lfs, op.ea, size, regs); + else +@@ -1877,15 +1869,11 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + #endif + #ifdef CONFIG_ALTIVEC + case LOAD_VMX: +- if (regs->msr & MSR_LE) +- return 0; + err = do_vec_load(op.reg, do_lvx, op.ea & ~0xfUL, regs); + goto ldst_done; + #endif + #ifdef CONFIG_VSX + case LOAD_VSX: +- if (regs->msr & MSR_LE) +- return 0; + err = do_vsx_load(op.reg, do_lxvd2x, op.ea, regs); + goto ldst_done; + #endif +@@ -1908,8 +1896,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + goto instr_done; + + case STORE: +- if (regs->msr & MSR_LE) +- return 0; + if ((op.type & UPDATE) && size == sizeof(long) && + op.reg == 1 && op.update_reg == 1 && + !(regs->msr & MSR_PR) && +@@ -1922,8 +1908,6 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + + #ifdef CONFIG_PPC_FPU + case STORE_FP: +- if (regs->msr & MSR_LE) +- return 0; + if (size == 4) + err = do_fp_store(op.reg, do_stfs, op.ea, size, regs); + else +@@ -1932,15 +1916,11 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + #endif + #ifdef CONFIG_ALTIVEC + case STORE_VMX: +- if (regs->msr & MSR_LE) +- return 0; + err = do_vec_store(op.reg, do_stvx, op.ea & ~0xfUL, regs); + goto ldst_done; + #endif + #ifdef CONFIG_VSX + case STORE_VSX: +- if (regs->msr & MSR_LE) +- return 0; + err = do_vsx_store(op.reg, do_stxvd2x, op.ea, regs); + goto ldst_done; + #endif +diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c +index 171e09bb8ea2..f7c3a61040bd 100644 +--- a/arch/s390/kernel/crash_dump.c ++++ b/arch/s390/kernel/crash_dump.c +@@ -23,6 +23,8 @@ + #define PTR_SUB(x, y) (((char *) (x)) - ((unsigned long) (y))) + #define PTR_DIFF(x, y) ((unsigned long)(((char *) (x)) - ((unsigned long) (y)))) + ++#define LINUX_NOTE_NAME "LINUX" ++ + static struct memblock_region oldmem_region; + + static struct memblock_type oldmem_type = { +@@ -312,7 +314,7 @@ static void *nt_fpregset(void *ptr, struct save_area *sa) + static void *nt_s390_timer(void *ptr, struct save_area *sa) + { + return nt_init(ptr, NT_S390_TIMER, &sa->timer, sizeof(sa->timer), +- KEXEC_CORE_NOTE_NAME); ++ LINUX_NOTE_NAME); + } + + /* +@@ -321,7 +323,7 @@ static void *nt_s390_timer(void *ptr, struct save_area *sa) + static void *nt_s390_tod_cmp(void *ptr, struct save_area *sa) + { + return nt_init(ptr, NT_S390_TODCMP, &sa->clk_cmp, +- sizeof(sa->clk_cmp), KEXEC_CORE_NOTE_NAME); ++ sizeof(sa->clk_cmp), LINUX_NOTE_NAME); + } + + /* +@@ -330,7 +332,7 @@ static void *nt_s390_tod_cmp(void *ptr, struct save_area *sa) + static void *nt_s390_tod_preg(void *ptr, struct save_area *sa) + { + return nt_init(ptr, NT_S390_TODPREG, &sa->tod_reg, +- sizeof(sa->tod_reg), KEXEC_CORE_NOTE_NAME); ++ sizeof(sa->tod_reg), LINUX_NOTE_NAME); + } + + /* +@@ -339,7 +341,7 @@ static void *nt_s390_tod_preg(void *ptr, struct save_area *sa) + static void *nt_s390_ctrs(void *ptr, struct save_area *sa) + { + return nt_init(ptr, NT_S390_CTRS, &sa->ctrl_regs, +- sizeof(sa->ctrl_regs), KEXEC_CORE_NOTE_NAME); ++ sizeof(sa->ctrl_regs), LINUX_NOTE_NAME); + } + + /* +@@ -348,7 +350,7 @@ static void *nt_s390_ctrs(void *ptr, struct save_area *sa) + static void *nt_s390_prefix(void *ptr, struct save_area *sa) + { + return nt_init(ptr, NT_S390_PREFIX, &sa->pref_reg, +- sizeof(sa->pref_reg), KEXEC_CORE_NOTE_NAME); ++ sizeof(sa->pref_reg), LINUX_NOTE_NAME); + } + + /* +@@ -357,7 +359,7 @@ static void *nt_s390_prefix(void *ptr, struct save_area *sa) + static void *nt_s390_vx_high(void *ptr, __vector128 *vx_regs) + { + return nt_init(ptr, NT_S390_VXRS_HIGH, &vx_regs[16], +- 16 * sizeof(__vector128), KEXEC_CORE_NOTE_NAME); ++ 16 * sizeof(__vector128), LINUX_NOTE_NAME); + } + + /* +@@ -370,12 +372,12 @@ static void *nt_s390_vx_low(void *ptr, __vector128 *vx_regs) + int i; + + note = (Elf64_Nhdr *)ptr; +- note->n_namesz = strlen(KEXEC_CORE_NOTE_NAME) + 1; ++ note->n_namesz = strlen(LINUX_NOTE_NAME) + 1; + note->n_descsz = 16 * 8; + note->n_type = NT_S390_VXRS_LOW; + len = sizeof(Elf64_Nhdr); + +- memcpy(ptr + len, KEXEC_CORE_NOTE_NAME, note->n_namesz); ++ memcpy(ptr + len, LINUX_NOTE_NAME, note->n_namesz); + len = roundup(len + note->n_namesz, 4); + + ptr += len; +diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c +index 8345ae1f117d..05ae254f84cf 100644 +--- a/arch/s390/mm/pgtable.c ++++ b/arch/s390/mm/pgtable.c +@@ -1237,11 +1237,28 @@ EXPORT_SYMBOL_GPL(s390_reset_cmma); + */ + bool gmap_test_and_clear_dirty(unsigned long address, struct gmap *gmap) + { ++ pgd_t *pgd; ++ pud_t *pud; ++ pmd_t *pmd; + pte_t *pte; + spinlock_t *ptl; + bool dirty = false; + +- pte = get_locked_pte(gmap->mm, address, &ptl); ++ pgd = pgd_offset(gmap->mm, address); ++ pud = pud_alloc(gmap->mm, pgd, address); ++ if (!pud) ++ return false; ++ pmd = pmd_alloc(gmap->mm, pud, address); ++ if (!pmd) ++ return false; ++ /* We can't run guests backed by huge pages, but userspace can ++ * still set them up and then try to migrate them without any ++ * migration support. ++ */ ++ if (pmd_large(*pmd)) ++ return true; ++ ++ pte = pte_alloc_map_lock(gmap->mm, pmd, address, &ptl); + if (unlikely(!pte)) + return false; + +diff --git a/crypto/Makefile b/crypto/Makefile +index 82fbff180ad3..03e66097eb0c 100644 +--- a/crypto/Makefile ++++ b/crypto/Makefile +@@ -62,6 +62,7 @@ obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o + obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o + obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o + obj-$(CONFIG_CRYPTO_WP512) += wp512.o ++CFLAGS_wp512.o := $(call cc-option,-fno-schedule-insns) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 + obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o + obj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o + obj-$(CONFIG_CRYPTO_ECB) += ecb.o +@@ -85,6 +86,7 @@ obj-$(CONFIG_CRYPTO_BLOWFISH_COMMON) += blowfish_common.o + obj-$(CONFIG_CRYPTO_TWOFISH) += twofish_generic.o + obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o + obj-$(CONFIG_CRYPTO_SERPENT) += serpent_generic.o ++CFLAGS_serpent_generic.o := $(call cc-option,-fsched-pressure) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 + obj-$(CONFIG_CRYPTO_AES) += aes_generic.o + obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia_generic.o + obj-$(CONFIG_CRYPTO_CAST_COMMON) += cast_common.o +diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c +index c097f477c74c..14c2a07c9f3f 100644 +--- a/drivers/acpi/nfit.c ++++ b/drivers/acpi/nfit.c +@@ -965,7 +965,7 @@ static size_t sizeof_nfit_set_info(int num_mappings) + + num_mappings * sizeof(struct nfit_set_info_map); + } + +-static int cmp_map(const void *m0, const void *m1) ++static int cmp_map_compat(const void *m0, const void *m1) + { + const struct nfit_set_info_map *map0 = m0; + const struct nfit_set_info_map *map1 = m1; +@@ -974,6 +974,14 @@ static int cmp_map(const void *m0, const void *m1) + sizeof(u64)); + } + ++static int cmp_map(const void *m0, const void *m1) ++{ ++ const struct nfit_set_info_map *map0 = m0; ++ const struct nfit_set_info_map *map1 = m1; ++ ++ return map0->region_offset - map1->region_offset; ++} ++ + /* Retrieve the nth entry referencing this spa */ + static struct acpi_nfit_memory_map *memdev_from_spa( + struct acpi_nfit_desc *acpi_desc, u16 range_index, int n) +@@ -1029,6 +1037,12 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc, + sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map), + cmp_map, NULL); + nd_set->cookie = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0); ++ ++ /* support namespaces created with the wrong sort order */ ++ sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map), ++ cmp_map_compat, NULL); ++ nd_set->altcookie = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0); ++ + ndr_desc->nd_set = nd_set; + devm_kfree(dev, info); + +diff --git a/drivers/md/dm.c b/drivers/md/dm.c +index 3384a3eef917..397f0454100b 100644 +--- a/drivers/md/dm.c ++++ b/drivers/md/dm.c +@@ -1467,11 +1467,62 @@ void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors) + } + EXPORT_SYMBOL_GPL(dm_accept_partial_bio); + ++/* ++ * Flush current->bio_list when the target map method blocks. ++ * This fixes deadlocks in snapshot and possibly in other targets. ++ */ ++struct dm_offload { ++ struct blk_plug plug; ++ struct blk_plug_cb cb; ++}; ++ ++static void flush_current_bio_list(struct blk_plug_cb *cb, bool from_schedule) ++{ ++ struct dm_offload *o = container_of(cb, struct dm_offload, cb); ++ struct bio_list list; ++ struct bio *bio; ++ ++ INIT_LIST_HEAD(&o->cb.list); ++ ++ if (unlikely(!current->bio_list)) ++ return; ++ ++ list = *current->bio_list; ++ bio_list_init(current->bio_list); ++ ++ while ((bio = bio_list_pop(&list))) { ++ struct bio_set *bs = bio->bi_pool; ++ if (unlikely(!bs) || bs == fs_bio_set) { ++ bio_list_add(current->bio_list, bio); ++ continue; ++ } ++ ++ spin_lock(&bs->rescue_lock); ++ bio_list_add(&bs->rescue_list, bio); ++ queue_work(bs->rescue_workqueue, &bs->rescue_work); ++ spin_unlock(&bs->rescue_lock); ++ } ++} ++ ++static void dm_offload_start(struct dm_offload *o) ++{ ++ blk_start_plug(&o->plug); ++ o->cb.callback = flush_current_bio_list; ++ list_add(&o->cb.list, ¤t->plug->cb_list); ++} ++ ++static void dm_offload_end(struct dm_offload *o) ++{ ++ list_del(&o->cb.list); ++ blk_finish_plug(&o->plug); ++} ++ + static void __map_bio(struct dm_target_io *tio) + { + int r; + sector_t sector; + struct mapped_device *md; ++ struct dm_offload o; + struct bio *clone = &tio->clone; + struct dm_target *ti = tio->ti; + +@@ -1484,7 +1535,11 @@ static void __map_bio(struct dm_target_io *tio) + */ + atomic_inc(&tio->io->io_count); + sector = clone->bi_iter.bi_sector; ++ ++ dm_offload_start(&o); + r = ti->type->map(ti, clone); ++ dm_offload_end(&o); ++ + if (r == DM_MAPIO_REMAPPED) { + /* the bio has been remapped so dispatch it */ + +diff --git a/drivers/mtd/maps/pmcmsp-flash.c b/drivers/mtd/maps/pmcmsp-flash.c +index f9fa3fad728e..2051f28ddac6 100644 +--- a/drivers/mtd/maps/pmcmsp-flash.c ++++ b/drivers/mtd/maps/pmcmsp-flash.c +@@ -139,15 +139,13 @@ static int __init init_msp_flash(void) + } + + msp_maps[i].bankwidth = 1; +- msp_maps[i].name = kmalloc(7, GFP_KERNEL); ++ msp_maps[i].name = kstrndup(flash_name, 7, GFP_KERNEL); + if (!msp_maps[i].name) { + iounmap(msp_maps[i].virt); + kfree(msp_parts[i]); + goto cleanup_loop; + } + +- msp_maps[i].name = strncpy(msp_maps[i].name, flash_name, 7); +- + for (j = 0; j < pcnt; j++) { + part_name[5] = '0' + i; + part_name[7] = '0' + j; +diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c +index d52ea3008946..7e8bce46e6b4 100644 +--- a/drivers/net/ethernet/ti/cpmac.c ++++ b/drivers/net/ethernet/ti/cpmac.c +@@ -1237,7 +1237,7 @@ int cpmac_init(void) + goto fail_alloc; + } + +-#warning FIXME: unhardcode gpio&reset bits ++ /* FIXME: unhardcode gpio&reset bits */ + ar7_gpio_disable(26); + ar7_gpio_disable(27); + ar7_device_reset(AR7_RESET_BIT_CPMAC_LO); +diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c +index 62120c38d56b..aae7379af4e4 100644 +--- a/drivers/nvdimm/namespace_devs.c ++++ b/drivers/nvdimm/namespace_devs.c +@@ -1534,6 +1534,7 @@ static int select_pmem_id(struct nd_region *nd_region, u8 *pmem_id) + static int find_pmem_label_set(struct nd_region *nd_region, + struct nd_namespace_pmem *nspm) + { ++ u64 altcookie = nd_region_interleave_set_altcookie(nd_region); + u64 cookie = nd_region_interleave_set_cookie(nd_region); + struct nd_namespace_label *nd_label; + u8 select_id[NSLABEL_UUID_LEN]; +@@ -1542,8 +1543,10 @@ static int find_pmem_label_set(struct nd_region *nd_region, + int rc = -ENODEV, l; + u16 i; + +- if (cookie == 0) ++ if (cookie == 0) { ++ dev_dbg(&nd_region->dev, "invalid interleave-set-cookie\n"); + return -ENXIO; ++ } + + /* + * Find a complete set of labels by uuid. By definition we can start +@@ -1552,13 +1555,24 @@ static int find_pmem_label_set(struct nd_region *nd_region, + for_each_label(l, nd_label, nd_region->mapping[0].labels) { + u64 isetcookie = __le64_to_cpu(nd_label->isetcookie); + +- if (isetcookie != cookie) +- continue; ++ if (isetcookie != cookie) { ++ dev_dbg(&nd_region->dev, "invalid cookie in label: %pUb\n", ++ nd_label->uuid); ++ if (isetcookie != altcookie) ++ continue; ++ ++ dev_dbg(&nd_region->dev, "valid altcookie in label: %pUb\n", ++ nd_label->uuid); ++ } ++ ++ for (i = 0; nd_region->ndr_mappings; i++) { ++ if (has_uuid_at_pos(nd_region, nd_label->uuid, cookie, i)) ++ continue; ++ if (has_uuid_at_pos(nd_region, nd_label->uuid, altcookie, i)) ++ continue; ++ break; ++ } + +- for (i = 0; nd_region->ndr_mappings; i++) +- if (!has_uuid_at_pos(nd_region, nd_label->uuid, +- cookie, i)) +- break; + if (i < nd_region->ndr_mappings) { + /* + * Give up if we don't find an instance of a +diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h +index 417e521d299c..fc870e55bb66 100644 +--- a/drivers/nvdimm/nd.h ++++ b/drivers/nvdimm/nd.h +@@ -245,6 +245,7 @@ struct nd_region *to_nd_region(struct device *dev); + int nd_region_to_nstype(struct nd_region *nd_region); + int nd_region_register_namespaces(struct nd_region *nd_region, int *err); + u64 nd_region_interleave_set_cookie(struct nd_region *nd_region); ++u64 nd_region_interleave_set_altcookie(struct nd_region *nd_region); + void nvdimm_bus_lock(struct device *dev); + void nvdimm_bus_unlock(struct device *dev); + bool is_nvdimm_bus_locked(struct device *dev); +diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c +index 9521696c9385..dc2e919daa39 100644 +--- a/drivers/nvdimm/region_devs.c ++++ b/drivers/nvdimm/region_devs.c +@@ -379,6 +379,15 @@ u64 nd_region_interleave_set_cookie(struct nd_region *nd_region) + return 0; + } + ++u64 nd_region_interleave_set_altcookie(struct nd_region *nd_region) ++{ ++ struct nd_interleave_set *nd_set = nd_region->nd_set; ++ ++ if (nd_set) ++ return nd_set->altcookie; ++ return 0; ++} ++ + /* + * Upon successful probe/remove, take/release a reference on the + * associated interleave set (if present), and plant new btt + namespace +diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c +index 9c780740fb82..e712fe745955 100644 +--- a/drivers/scsi/mvsas/mv_sas.c ++++ b/drivers/scsi/mvsas/mv_sas.c +@@ -737,8 +737,8 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf + mv_dprintk("device %016llx not ready.\n", + SAS_ADDR(dev->sas_addr)); + +- rc = SAS_PHY_DOWN; +- return rc; ++ rc = SAS_PHY_DOWN; ++ return rc; + } + tei.port = dev->port->lldd_port; + if (tei.port && !tei.port->port_attached && !tmf) { +diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c +index 237ef5573c18..6deb06147202 100644 +--- a/drivers/tty/serial/samsung.c ++++ b/drivers/tty/serial/samsung.c +@@ -1030,8 +1030,10 @@ static int s3c64xx_serial_startup(struct uart_port *port) + if (ourport->dma) { + ret = s3c24xx_serial_request_dma(ourport); + if (ret < 0) { +- dev_warn(port->dev, "DMA request failed\n"); +- return ret; ++ dev_warn(port->dev, ++ "DMA request failed, DMA will not be used\n"); ++ devm_kfree(port->dev, ourport->dma); ++ ourport->dma = NULL; + } + } + +diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h +index 18ae3eaa8b6f..ccd9694f8e36 100644 +--- a/drivers/usb/dwc3/gadget.h ++++ b/drivers/usb/dwc3/gadget.h +@@ -28,23 +28,23 @@ struct dwc3; + #define gadget_to_dwc(g) (container_of(g, struct dwc3, gadget)) + + /* DEPCFG parameter 1 */ +-#define DWC3_DEPCFG_INT_NUM(n) ((n) << 0) ++#define DWC3_DEPCFG_INT_NUM(n) (((n) & 0x1f) << 0) + #define DWC3_DEPCFG_XFER_COMPLETE_EN (1 << 8) + #define DWC3_DEPCFG_XFER_IN_PROGRESS_EN (1 << 9) + #define DWC3_DEPCFG_XFER_NOT_READY_EN (1 << 10) + #define DWC3_DEPCFG_FIFO_ERROR_EN (1 << 11) + #define DWC3_DEPCFG_STREAM_EVENT_EN (1 << 13) +-#define DWC3_DEPCFG_BINTERVAL_M1(n) ((n) << 16) ++#define DWC3_DEPCFG_BINTERVAL_M1(n) (((n) & 0xff) << 16) + #define DWC3_DEPCFG_STREAM_CAPABLE (1 << 24) +-#define DWC3_DEPCFG_EP_NUMBER(n) ((n) << 25) ++#define DWC3_DEPCFG_EP_NUMBER(n) (((n) & 0x1f) << 25) + #define DWC3_DEPCFG_BULK_BASED (1 << 30) + #define DWC3_DEPCFG_FIFO_BASED (1 << 31) + + /* DEPCFG parameter 0 */ +-#define DWC3_DEPCFG_EP_TYPE(n) ((n) << 1) +-#define DWC3_DEPCFG_MAX_PACKET_SIZE(n) ((n) << 3) +-#define DWC3_DEPCFG_FIFO_NUMBER(n) ((n) << 17) +-#define DWC3_DEPCFG_BURST_SIZE(n) ((n) << 22) ++#define DWC3_DEPCFG_EP_TYPE(n) (((n) & 0x3) << 1) ++#define DWC3_DEPCFG_MAX_PACKET_SIZE(n) (((n) & 0x7ff) << 3) ++#define DWC3_DEPCFG_FIFO_NUMBER(n) (((n) & 0x1f) << 17) ++#define DWC3_DEPCFG_BURST_SIZE(n) (((n) & 0xf) << 22) + #define DWC3_DEPCFG_DATA_SEQ_NUM(n) ((n) << 26) + /* This applies for core versions earlier than 1.94a */ + #define DWC3_DEPCFG_IGN_SEQ_NUM (1 << 31) +diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c +index cfda1a1c0ab6..9ad5145d3103 100644 +--- a/drivers/usb/gadget/function/f_fs.c ++++ b/drivers/usb/gadget/function/f_fs.c +@@ -1643,11 +1643,14 @@ static int ffs_func_eps_enable(struct ffs_function *func) + spin_lock_irqsave(&func->ffs->eps_lock, flags); + do { + struct usb_endpoint_descriptor *ds; ++ struct usb_ss_ep_comp_descriptor *comp_desc = NULL; ++ int needs_comp_desc = false; + int desc_idx; + +- if (ffs->gadget->speed == USB_SPEED_SUPER) ++ if (ffs->gadget->speed == USB_SPEED_SUPER) { + desc_idx = 2; +- else if (ffs->gadget->speed == USB_SPEED_HIGH) ++ needs_comp_desc = true; ++ } else if (ffs->gadget->speed == USB_SPEED_HIGH) + desc_idx = 1; + else + desc_idx = 0; +@@ -1664,6 +1667,14 @@ static int ffs_func_eps_enable(struct ffs_function *func) + + ep->ep->driver_data = ep; + ep->ep->desc = ds; ++ ++ comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds + ++ USB_DT_ENDPOINT_SIZE); ++ ep->ep->maxburst = comp_desc->bMaxBurst + 1; ++ ++ if (needs_comp_desc) ++ ep->ep->comp_desc = comp_desc; ++ + ret = usb_ep_enable(ep->ep); + if (likely(!ret)) { + epfile->ep = ep; +diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c +index 22d067cd5aa3..6610f7a023d3 100644 +--- a/drivers/usb/gadget/udc/dummy_hcd.c ++++ b/drivers/usb/gadget/udc/dummy_hcd.c +@@ -1033,6 +1033,8 @@ static int dummy_udc_probe(struct platform_device *pdev) + int rc; + + dum = *((void **)dev_get_platdata(&pdev->dev)); ++ /* Clear usb_gadget region for new registration to udc-core */ ++ memzero_explicit(&dum->gadget, sizeof(struct usb_gadget)); + dum->gadget.name = gadget_name; + dum->gadget.ops = &dummy_ops; + dum->gadget.max_speed = USB_SPEED_SUPER; +diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c +index 74c42f722678..3425154baf8b 100644 +--- a/drivers/usb/host/xhci-dbg.c ++++ b/drivers/usb/host/xhci-dbg.c +@@ -111,7 +111,7 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci) + xhci_dbg(xhci, "RTSOFF 0x%x:\n", temp & RTSOFF_MASK); + + /* xhci 1.1 controllers have the HCCPARAMS2 register */ +- if (hci_version > 100) { ++ if (hci_version > 0x100) { + temp = readl(&xhci->cap_regs->hcc_params2); + xhci_dbg(xhci, "HCC PARAMS2 0x%x:\n", (unsigned int) temp); + xhci_dbg(xhci, " HC %s Force save context capability", +diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c +index 19cb32a65161..268829db9e88 100644 +--- a/drivers/usb/host/xhci-plat.c ++++ b/drivers/usb/host/xhci-plat.c +@@ -213,6 +213,8 @@ static int xhci_plat_remove(struct platform_device *dev) + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct clk *clk = xhci->clk; + ++ xhci->xhc_state |= XHCI_STATE_REMOVING; ++ + usb_remove_hcd(xhci->shared_hcd); + usb_phy_shutdown(hcd->usb_phy); + +diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c +index 1950e87b4219..775690bed4c0 100644 +--- a/drivers/usb/misc/iowarrior.c ++++ b/drivers/usb/misc/iowarrior.c +@@ -787,12 +787,6 @@ static int iowarrior_probe(struct usb_interface *interface, + iface_desc = interface->cur_altsetting; + dev->product_id = le16_to_cpu(udev->descriptor.idProduct); + +- if (iface_desc->desc.bNumEndpoints < 1) { +- dev_err(&interface->dev, "Invalid number of endpoints\n"); +- retval = -EINVAL; +- goto error; +- } +- + /* set up the endpoint information */ + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; +@@ -803,6 +797,21 @@ static int iowarrior_probe(struct usb_interface *interface, + /* this one will match for the IOWarrior56 only */ + dev->int_out_endpoint = endpoint; + } ++ ++ if (!dev->int_in_endpoint) { ++ dev_err(&interface->dev, "no interrupt-in endpoint found\n"); ++ retval = -ENODEV; ++ goto error; ++ } ++ ++ if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) { ++ if (!dev->int_out_endpoint) { ++ dev_err(&interface->dev, "no interrupt-out endpoint found\n"); ++ retval = -ENODEV; ++ goto error; ++ } ++ } ++ + /* we have to check the report_size often, so remember it in the endianness suitable for our machine */ + dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint); + if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && +diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c +index 3df7b7ec178e..e0b1fe2f60e1 100644 +--- a/drivers/usb/serial/digi_acceleport.c ++++ b/drivers/usb/serial/digi_acceleport.c +@@ -1483,16 +1483,20 @@ static int digi_read_oob_callback(struct urb *urb) + struct usb_serial *serial = port->serial; + struct tty_struct *tty; + struct digi_port *priv = usb_get_serial_port_data(port); ++ unsigned char *buf = urb->transfer_buffer; + int opcode, line, status, val; + int i; + unsigned int rts; + ++ if (urb->actual_length < 4) ++ return -1; ++ + /* handle each oob command */ +- for (i = 0; i < urb->actual_length - 3;) { +- opcode = ((unsigned char *)urb->transfer_buffer)[i++]; +- line = ((unsigned char *)urb->transfer_buffer)[i++]; +- status = ((unsigned char *)urb->transfer_buffer)[i++]; +- val = ((unsigned char *)urb->transfer_buffer)[i++]; ++ for (i = 0; i < urb->actual_length - 3; i += 4) { ++ opcode = buf[i]; ++ line = buf[i + 1]; ++ status = buf[i + 2]; ++ val = buf[i + 3]; + + dev_dbg(&port->dev, "digi_read_oob_callback: opcode=%d, line=%d, status=%d, val=%d\n", + opcode, line, status, val); +diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c +index c02808a30436..f1a8fdcd8674 100644 +--- a/drivers/usb/serial/io_ti.c ++++ b/drivers/usb/serial/io_ti.c +@@ -1674,6 +1674,12 @@ static void edge_interrupt_callback(struct urb *urb) + function = TIUMP_GET_FUNC_FROM_CODE(data[0]); + dev_dbg(dev, "%s - port_number %d, function %d, info 0x%x\n", __func__, + port_number, function, data[1]); ++ ++ if (port_number >= edge_serial->serial->num_ports) { ++ dev_err(dev, "bad port number %d\n", port_number); ++ goto exit; ++ } ++ + port = edge_serial->serial->port[port_number]; + edge_port = usb_get_serial_port_data(port); + if (!edge_port) { +@@ -1755,7 +1761,7 @@ static void edge_bulk_in_callback(struct urb *urb) + + port_number = edge_port->port->port_number; + +- if (edge_port->lsr_event) { ++ if (urb->actual_length > 0 && edge_port->lsr_event) { + edge_port->lsr_event = 0; + dev_dbg(dev, "%s ===== Port %u LSR Status = %02x, Data = %02x ======\n", + __func__, port_number, edge_port->lsr_mask, *data); +diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c +index a180b17d2432..76564b3bebb9 100644 +--- a/drivers/usb/serial/omninet.c ++++ b/drivers/usb/serial/omninet.c +@@ -142,12 +142,6 @@ static int omninet_port_remove(struct usb_serial_port *port) + + static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port) + { +- struct usb_serial *serial = port->serial; +- struct usb_serial_port *wport; +- +- wport = serial->port[1]; +- tty_port_tty_set(&wport->port, tty); +- + return usb_serial_generic_open(tty, port); + } + +diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c +index b2dff0f14743..236ea43f7815 100644 +--- a/drivers/usb/serial/safe_serial.c ++++ b/drivers/usb/serial/safe_serial.c +@@ -205,6 +205,11 @@ static void safe_process_read_urb(struct urb *urb) + if (!safe) + goto out; + ++ if (length < 2) { ++ dev_err(&port->dev, "malformed packet\n"); ++ return; ++ } ++ + fcs = fcs_compute10(data, length, CRC10_INITFCS); + if (fcs) { + dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs); +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index e0f862146793..7dcc97eadb12 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -3573,6 +3573,10 @@ static int ext4_block_truncate_page(handle_t *handle, + unsigned blocksize; + struct inode *inode = mapping->host; + ++ /* If we are processing an encrypted inode during orphan list handling */ ++ if (ext4_encrypted_inode(inode) && !ext4_has_encryption_key(inode)) ++ return 0; ++ + blocksize = inode->i_sb->s_blocksize; + length = blocksize - (offset & (blocksize - 1)); + +diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h +index 3f021dc5da8c..30201b9be7bc 100644 +--- a/include/linux/libnvdimm.h ++++ b/include/linux/libnvdimm.h +@@ -83,6 +83,8 @@ struct nd_cmd_desc { + + struct nd_interleave_set { + u64 cookie; ++ /* compatibility with initial buggy Linux implementation */ ++ u64 altcookie; + }; + + struct nd_region_desc { +diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h +index 14e49c798135..b35533b94277 100644 +--- a/include/trace/events/syscalls.h ++++ b/include/trace/events/syscalls.h +@@ -1,5 +1,6 @@ + #undef TRACE_SYSTEM + #define TRACE_SYSTEM raw_syscalls ++#undef TRACE_INCLUDE_FILE + #define TRACE_INCLUDE_FILE syscalls + + #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) +diff --git a/mm/memcontrol.c b/mm/memcontrol.c +index 43eefe9d834c..e25b93a4267d 100644 +--- a/mm/memcontrol.c ++++ b/mm/memcontrol.c +@@ -4150,24 +4150,6 @@ static void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n) + atomic_add(n, &memcg->id.ref); + } + +-static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg) +-{ +- while (!atomic_inc_not_zero(&memcg->id.ref)) { +- /* +- * The root cgroup cannot be destroyed, so it's refcount must +- * always be >= 1. +- */ +- if (WARN_ON_ONCE(memcg == root_mem_cgroup)) { +- VM_BUG_ON(1); +- break; +- } +- memcg = parent_mem_cgroup(memcg); +- if (!memcg) +- memcg = root_mem_cgroup; +- } +- return memcg; +-} +- + static void mem_cgroup_id_put_many(struct mem_cgroup *memcg, unsigned int n) + { + if (atomic_sub_and_test(n, &memcg->id.ref)) { +@@ -5751,6 +5733,24 @@ static int __init mem_cgroup_init(void) + subsys_initcall(mem_cgroup_init); + + #ifdef CONFIG_MEMCG_SWAP ++static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg) ++{ ++ while (!atomic_inc_not_zero(&memcg->id.ref)) { ++ /* ++ * The root cgroup cannot be destroyed, so it's refcount must ++ * always be >= 1. ++ */ ++ if (WARN_ON_ONCE(memcg == root_mem_cgroup)) { ++ VM_BUG_ON(1); ++ break; ++ } ++ memcg = parent_mem_cgroup(memcg); ++ if (!memcg) ++ memcg = root_mem_cgroup; ++ } ++ return memcg; ++} ++ + /** + * mem_cgroup_swapout - transfer a memsw charge to swap + * @page: page whose memsw charge to transfer
