diff --git a/Documentation/cpu-freq/pcc-cpufreq.txt 
b/Documentation/cpu-freq/pcc-cpufreq.txt
index 0a94224ad296..9e3c3b33514c 100644
--- a/Documentation/cpu-freq/pcc-cpufreq.txt
+++ b/Documentation/cpu-freq/pcc-cpufreq.txt
@@ -159,8 +159,8 @@ to be strictly associated with a P-state.
 
 2.2 cpuinfo_transition_latency:
 -------------------------------
-The cpuinfo_transition_latency field is CPUFREQ_ETERNAL. The PCC specification
-does not include a field to expose this value currently.
+The cpuinfo_transition_latency field is 0. The PCC specification does
+not include a field to expose this value currently.
 
 2.3 cpuinfo_cur_freq:
 ---------------------
diff --git a/Makefile b/Makefile
index 66da9a38b13b..84335c0b2eda 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 7
-SUBLEVEL = 0
+SUBLEVEL = 1
 EXTRAVERSION =
 NAME = Psychotic Stoned Sheep
 
diff --git a/arch/arm/kernel/sys_oabi-compat.c 
b/arch/arm/kernel/sys_oabi-compat.c
index 087acb569b63..5f221acd21ae 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -279,8 +279,12 @@ asmlinkage long sys_oabi_epoll_wait(int epfd,
        mm_segment_t fs;
        long ret, err, i;
 
-       if (maxevents <= 0 || maxevents > (INT_MAX/sizeof(struct epoll_event)))
+       if (maxevents <= 0 ||
+                       maxevents > (INT_MAX/sizeof(*kbuf)) ||
+                       maxevents > (INT_MAX/sizeof(*events)))
                return -EINVAL;
+       if (!access_ok(VERIFY_WRITE, events, sizeof(*events) * maxevents))
+               return -EFAULT;
        kbuf = kmalloc(sizeof(*kbuf) * maxevents, GFP_KERNEL);
        if (!kbuf)
                return -ENOMEM;
@@ -317,6 +321,8 @@ asmlinkage long sys_oabi_semtimedop(int semid,
 
        if (nsops < 1 || nsops > SEMOPM)
                return -EINVAL;
+       if (!access_ok(VERIFY_READ, tsops, sizeof(*tsops) * nsops))
+               return -EFAULT;
        sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
        if (!sops)
                return -ENOMEM;
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 9c0b387d6427..51d3988933f8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -348,7 +348,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key
        PTR     sys_request_key
-       PTR     sys_keyctl                      /* 6245 */
+       PTR     compat_sys_keyctl               /* 6245 */
        PTR     sys_set_thread_area
        PTR     sys_inotify_init
        PTR     sys_inotify_add_watch
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index f4f28b1580de..6efa7136748f 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -504,7 +504,7 @@ EXPORT(sys32_call_table)
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key                     /* 4280 */
        PTR     sys_request_key
-       PTR     sys_keyctl
+       PTR     compat_sys_keyctl
        PTR     sys_set_thread_area
        PTR     sys_inotify_init
        PTR     sys_inotify_add_watch           /* 4285 */
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl 
b/arch/x86/entry/syscalls/syscall_32.tbl
index 4cddd17153fb..f848572169ea 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -294,7 +294,7 @@
 # 285 sys_setaltroot
 286    i386    add_key                 sys_add_key
 287    i386    request_key             sys_request_key
-288    i386    keyctl                  sys_keyctl
+288    i386    keyctl                  sys_keyctl                      
compat_sys_keyctl
 289    i386    ioprio_set              sys_ioprio_set
 290    i386    ioprio_get              sys_ioprio_get
 291    i386    inotify_init            sys_inotify_init
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 9d3a96c4da78..01c2d14ec05f 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -133,13 +133,11 @@ static inline unsigned int x86_cpuid_family(void)
 #ifdef CONFIG_MICROCODE
 extern void __init load_ucode_bsp(void);
 extern void load_ucode_ap(void);
-extern int __init save_microcode_in_initrd(void);
 void reload_early_microcode(void);
 extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
 #else
 static inline void __init load_ucode_bsp(void)                 { }
 static inline void load_ucode_ap(void)                         { }
-static inline int __init save_microcode_in_initrd(void)                { 
return 0; }
 static inline void reload_early_microcode(void)                        { }
 static inline bool
 get_builtin_firmware(struct cpio_data *cd, const char *name)   { return false; 
}
diff --git a/arch/x86/kernel/cpu/microcode/core.c 
b/arch/x86/kernel/cpu/microcode/core.c
index ac360bfbbdb6..12823b6ebd6d 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -175,7 +175,7 @@ void load_ucode_ap(void)
        }
 }
 
-int __init save_microcode_in_initrd(void)
+static int __init save_microcode_in_initrd(void)
 {
        struct cpuinfo_x86 *c = &boot_cpu_data;
 
@@ -691,4 +691,5 @@ int __init microcode_init(void)
        return error;
 
 }
+fs_initcall(save_microcode_in_initrd);
 late_initcall(microcode_init);
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 372aad2b3291..dffd162db0a4 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -696,13 +696,6 @@ void free_initmem(void)
 void __init free_initrd_mem(unsigned long start, unsigned long end)
 {
        /*
-        * Remember, initrd memory may contain microcode or other useful things.
-        * Before we lose initrd mem, we need to find a place to hold them
-        * now that normal virtual memory is enabled.
-        */
-       save_microcode_in_initrd();
-
-       /*
         * end could be not aligned, and We can not align that,
         * decompresser could be confused by aligned initrd_end
         * We already reserve the end partial page before in
diff --git a/arch/x86/power/hibernate_asm_64.S 
b/arch/x86/power/hibernate_asm_64.S
index 3177c2bc26f6..8eee0e9c93f0 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -24,7 +24,6 @@
 #include <asm/frame.h>
 
 ENTRY(swsusp_arch_suspend)
-       FRAME_BEGIN
        movq    $saved_context, %rax
        movq    %rsp, pt_regs_sp(%rax)
        movq    %rbp, pt_regs_bp(%rax)
@@ -48,6 +47,7 @@ ENTRY(swsusp_arch_suspend)
        movq    %cr3, %rax
        movq    %rax, restore_cr3(%rip)
 
+       FRAME_BEGIN
        call swsusp_save
        FRAME_END
        ret
@@ -104,7 +104,6 @@ ENTRY(core_restore_code)
         /* code below belongs to the image kernel */
        .align PAGE_SIZE
 ENTRY(restore_registers)
-       FRAME_BEGIN
        /* go back to the original page tables */
        movq    %r9, %cr3
 
@@ -145,6 +144,5 @@ ENTRY(restore_registers)
        /* tell the hibernation core that we've just restored the memory */
        movq    %rax, in_suspend(%rip)
 
-       FRAME_END
        ret
 ENDPROC(restore_registers)
diff --git a/block/genhd.c b/block/genhd.c
index 9f42526b4d62..3eebd256b765 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -856,6 +856,7 @@ static void disk_seqf_stop(struct seq_file *seqf, void *v)
        if (iter) {
                class_dev_iter_exit(iter);
                kfree(iter);
+               seqf->private = NULL;
        }
 }
 
diff --git a/crypto/gcm.c b/crypto/gcm.c
index bec329b3de8d..d9ea5f9c0574 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -639,7 +639,9 @@ static int crypto_gcm_create_common(struct crypto_template 
*tmpl,
 
        ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type,
                                    CRYPTO_ALG_TYPE_HASH,
-                                   CRYPTO_ALG_TYPE_AHASH_MASK);
+                                   CRYPTO_ALG_TYPE_AHASH_MASK |
+                                   crypto_requires_sync(algt->type,
+                                                        algt->mask));
        if (IS_ERR(ghash_alg))
                return PTR_ERR(ghash_alg);
 
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index ea5815c5e128..bc769c448d4a 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -72,7 +72,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, 
int out,
 
 void scatterwalk_done(struct scatter_walk *walk, int out, int more)
 {
-       if (!(scatterwalk_pagelen(walk) & (PAGE_SIZE - 1)) || !more)
+       if (!more || walk->offset >= walk->sg->offset + walk->sg->length ||
+           !(walk->offset & (PAGE_SIZE - 1)))
                scatterwalk_pagedone(walk, out, more);
 }
 EXPORT_SYMBOL_GPL(scatterwalk_done);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0158d3bff7e5..87ab9f6b4112 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -723,15 +723,18 @@ retry:
        }
 }
 
-static void credit_entropy_bits_safe(struct entropy_store *r, int nbits)
+static int credit_entropy_bits_safe(struct entropy_store *r, int nbits)
 {
        const int nbits_max = (int)(~0U >> (ENTROPY_SHIFT + 1));
 
+       if (nbits < 0)
+               return -EINVAL;
+
        /* Cap the value to avoid overflows */
        nbits = min(nbits,  nbits_max);
-       nbits = max(nbits, -nbits_max);
 
        credit_entropy_bits(r, nbits);
+       return 0;
 }
 
 /*********************************************************************
@@ -1543,8 +1546,7 @@ static long random_ioctl(struct file *f, unsigned int 
cmd, unsigned long arg)
                        return -EPERM;
                if (get_user(ent_count, p))
                        return -EFAULT;
-               credit_entropy_bits_safe(&input_pool, ent_count);
-               return 0;
+               return credit_entropy_bits_safe(&input_pool, ent_count);
        case RNDADDENTROPY:
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
@@ -1558,8 +1560,7 @@ static long random_ioctl(struct file *f, unsigned int 
cmd, unsigned long arg)
                                    size);
                if (retval < 0)
                        return retval;
-               credit_entropy_bits_safe(&input_pool, ent_count);
-               return 0;
+               return credit_entropy_bits_safe(&input_pool, ent_count);
        case RNDZAPENTCNT:
        case RNDCLEARPOOL:
                /*
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index a7ecb9a84c15..3f0ce2ae35ee 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -555,8 +555,6 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy 
*policy)
        policy->min = policy->cpuinfo.min_freq =
                ioread32(&pcch_hdr->minimum_frequency) * 1000;
 
-       policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-
        pr_debug("init: policy->max is %d, policy->min is %d\n",
                policy->max, policy->min);
 out:
diff --git a/drivers/infiniband/hw/hfi1/Kconfig 
b/drivers/infiniband/hw/hfi1/Kconfig
index a925fb0db706..f846fd51b85b 100644
--- a/drivers/infiniband/hw/hfi1/Kconfig
+++ b/drivers/infiniband/hw/hfi1/Kconfig
@@ -3,7 +3,6 @@ config INFINIBAND_HFI1
        depends on X86_64 && INFINIBAND_RDMAVT
        select MMU_NOTIFIER
        select CRC32
-       default m
        ---help---
        This is a low-level driver for Intel OPA Gen1 adapter.
 config HFI1_DEBUG_SDMA_ORDER
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a2afa3be17a4..4d7981946f79 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1422,7 +1422,16 @@ int bond_enslave(struct net_device *bond_dev, struct 
net_device *slave_dev)
                return -EINVAL;
        }
 
-       if (slave_ops->ndo_set_mac_address == NULL) {
+       if (slave_dev->type == ARPHRD_INFINIBAND &&
+           BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
+               netdev_warn(bond_dev, "Type (%d) supports only active-backup 
mode\n",
+                           slave_dev->type);
+               res = -EOPNOTSUPP;
+               goto err_undo_flags;
+       }
+
+       if (!slave_ops->ndo_set_mac_address ||
+           slave_dev->type == ARPHRD_INFINIBAND) {
                netdev_warn(bond_dev, "The slave device specified does not 
support setting the MAC address\n");
                if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
                    bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c 
b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index b122f6013b6c..03601dfc0642 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -809,13 +809,12 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
                         * in a bitmap and increasing the chain consumer only
                         * for the first successive completed entries.
                         */
-                       bitmap_set(p_spq->p_comp_bitmap, pos, SPQ_RING_SIZE);
+                       __set_bit(pos, p_spq->p_comp_bitmap);
 
                        while (test_bit(p_spq->comp_bitmap_idx,
                                        p_spq->p_comp_bitmap)) {
-                               bitmap_clear(p_spq->p_comp_bitmap,
-                                            p_spq->comp_bitmap_idx,
-                                            SPQ_RING_SIZE);
+                               __clear_bit(p_spq->comp_bitmap_idx,
+                                           p_spq->p_comp_bitmap);
                                p_spq->comp_bitmap_idx++;
                                qed_chain_return_produced(&p_spq->chain);
                        }
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 8bcd78f94966..a70b6c460178 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -942,7 +942,6 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
        }
 
        macsec_skb_cb(skb)->req = req;
-       macsec_skb_cb(skb)->rx_sa = rx_sa;
        skb->dev = dev;
        aead_request_set_callback(req, 0, macsec_decrypt_done, skb);
 
@@ -1169,6 +1168,8 @@ static rx_handler_result_t macsec_handle_frame(struct 
sk_buff **pskb)
                }
        }
 
+       macsec_skb_cb(skb)->rx_sa = rx_sa;
+
        /* Disabled && !changed text => skip validation */
        if (hdr->tci_an & MACSEC_TCI_C ||
            secy->validate_frames != MACSEC_VALIDATE_DISABLED)
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index ce362bd51de7..45b57c294d13 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -300,6 +300,8 @@ static int mvebu_uart_startup(struct uart_port *port)
 static void mvebu_uart_shutdown(struct uart_port *port)
 {
        writel(0, port->membase + UART_CTRL);
+
+       free_irq(port->irq, port);
 }
 
 static void mvebu_uart_set_termios(struct uart_port *port,
diff --git a/fs/dcache.c b/fs/dcache.c
index d6847d7b123d..1ed81bb80500 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -622,7 +622,6 @@ static struct dentry *dentry_kill(struct dentry *dentry)
 
 failed:
        spin_unlock(&dentry->d_lock);
-       cpu_relax();
        return dentry; /* try again with same dentry */
 }
 
@@ -796,6 +795,8 @@ void dput(struct dentry *dentry)
                return;
 
 repeat:
+       might_sleep();
+
        rcu_read_lock();
        if (likely(fast_dput(dentry))) {
                rcu_read_unlock();
@@ -829,8 +830,10 @@ repeat:
 
 kill_it:
        dentry = dentry_kill(dentry);
-       if (dentry)
+       if (dentry) {
+               cond_resched();
                goto repeat;
+       }
 }
 EXPORT_SYMBOL(dput);
 
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 3020fd70c392..1ea505434a6e 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -208,6 +208,9 @@ static int ext4_init_block_bitmap(struct super_block *sb,
        memset(bh->b_data, 0, sb->s_blocksize);
 
        bit_max = ext4_num_base_meta_clusters(sb, block_group);
+       if ((bit_max >> 3) >= bh->b_size)
+               return -EFSCORRUPTED;
+
        for (bit = 0; bit < bit_max; bit++)
                ext4_set_bit(bit, bh->b_data);
 
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 2a2eef9c14e4..d7ccb7f51dfc 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -381,9 +381,13 @@ static int ext4_valid_extent(struct inode *inode, struct 
ext4_extent *ext)
        ext4_fsblk_t block = ext4_ext_pblock(ext);
        int len = ext4_ext_get_actual_len(ext);
        ext4_lblk_t lblock = le32_to_cpu(ext->ee_block);
-       ext4_lblk_t last = lblock + len - 1;
 
-       if (len == 0 || lblock > last)
+       /*
+        * We allow neither:
+        *  - zero length
+        *  - overflow/wrap-around
+        */
+       if (lblock + len <= lblock)
                return 0;
        return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len);
 }
@@ -474,6 +478,10 @@ static int __ext4_ext_check(const char *function, unsigned 
int line,
                error_msg = "invalid extent entries";
                goto corrupted;
        }
+       if (unlikely(depth > 32)) {
+               error_msg = "too large eh_depth";
+               goto corrupted;
+       }
        /* Verify checksum on non-root extent tree nodes */
        if (ext_depth(inode) != depth &&
            !ext4_extent_block_csum_verify(inode, eh)) {
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f7140ca66e3b..b747ec09c1ac 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -205,9 +205,9 @@ void ext4_evict_inode(struct inode *inode)
                 * Note that directories do not have this problem because they
                 * don't use page cache.
                 */
-               if (ext4_should_journal_data(inode) &&
-                   (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode)) &&
-                   inode->i_ino != EXT4_JOURNAL_INO) {
+               if (inode->i_ino != EXT4_JOURNAL_INO &&
+                   ext4_should_journal_data(inode) &&
+                   (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode))) {
                        journal_t *journal = EXT4_SB(inode->i_sb)->s_journal;
                        tid_t commit_tid = EXT4_I(inode)->i_datasync_tid;
 
@@ -2748,13 +2748,36 @@ retry:
                                done = true;
                        }
                }
-               ext4_journal_stop(handle);
+               /*
+                * Caution: If the handle is synchronous,
+                * ext4_journal_stop() can wait for transaction commit
+                * to finish which may depend on writeback of pages to
+                * complete or on page lock to be released.  In that
+                * case, we have to wait until after after we have
+                * submitted all the IO, released page locks we hold,
+                * and dropped io_end reference (for extent conversion
+                * to be able to complete) before stopping the handle.
+                */
+               if (!ext4_handle_valid(handle) || handle->h_sync == 0) {
+                       ext4_journal_stop(handle);
+                       handle = NULL;
+               }
                /* Submit prepared bio */
                ext4_io_submit(&mpd.io_submit);
                /* Unlock pages we didn't use */
                mpage_release_unused_pages(&mpd, give_up_on_write);
-               /* Drop our io_end reference we got from init */
-               ext4_put_io_end(mpd.io_submit.io_end);
+               /*
+                * Drop our io_end reference we got from init. We have
+                * to be careful and use deferred io_end finishing if
+                * we are still holding the transaction as we can
+                * release the last reference to io_end which may end
+                * up doing unwritten extent conversion.
+                */
+               if (handle) {
+                       ext4_put_io_end_defer(mpd.io_submit.io_end);
+                       ext4_journal_stop(handle);
+               } else
+                       ext4_put_io_end(mpd.io_submit.io_end);
 
                if (ret == -ENOSPC && sbi->s_journal) {
                        /*
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c1ab3ec30423..7f42eda52523 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2939,7 +2939,7 @@ ext4_mb_mark_diskspace_used(struct 
ext4_allocation_context *ac,
                ext4_error(sb, "Allocating blocks %llu-%llu which overlap "
                           "fs metadata", block, block+len);
                /* File system mounted not to panic on error
-                * Fix the bitmap and repeat the block allocation
+                * Fix the bitmap and return EFSCORRUPTED
                 * We leak some of the blocks here.
                 */
                ext4_lock_group(sb, ac->ac_b_ex.fe_group);
@@ -2948,7 +2948,7 @@ ext4_mb_mark_diskspace_used(struct 
ext4_allocation_context *ac,
                ext4_unlock_group(sb, ac->ac_b_ex.fe_group);
                err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
                if (!err)
-                       err = -EAGAIN;
+                       err = -EFSCORRUPTED;
                goto out_err;
        }
 
@@ -4513,18 +4513,7 @@ repeat:
        }
        if (likely(ac->ac_status == AC_STATUS_FOUND)) {
                *errp = ext4_mb_mark_diskspace_used(ac, handle, reserv_clstrs);
-               if (*errp == -EAGAIN) {
-                       /*
-                        * drop the reference that we took
-                        * in ext4_mb_use_best_found
-                        */
-                       ext4_mb_release_context(ac);
-                       ac->ac_b_ex.fe_group = 0;
-                       ac->ac_b_ex.fe_start = 0;
-                       ac->ac_b_ex.fe_len = 0;
-                       ac->ac_status = AC_STATUS_CONTINUE;
-                       goto repeat;
-               } else if (*errp) {
+               if (*errp) {
                        ext4_discard_allocated_blocks(ac);
                        goto errout;
                } else {
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3822a5aedc61..639bd756a8d8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2278,6 +2278,16 @@ static void ext4_orphan_cleanup(struct super_block *sb,
        while (es->s_last_orphan) {
                struct inode *inode;
 
+               /*
+                * We may have encountered an error during cleanup; if
+                * so, skip the rest.
+                */
+               if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
+                       jbd_debug(1, "Skipping orphan recovery on fs with 
errors.\n");
+                       es->s_last_orphan = 0;
+                       break;
+               }
+
                inode = ext4_orphan_get(sb, le32_to_cpu(es->s_last_orphan));
                if (IS_ERR(inode)) {
                        es->s_last_orphan = 0;
@@ -3416,6 +3426,13 @@ static int ext4_fill_super(struct super_block *sb, void 
*data, int silent)
                goto failed_mount;
        }
 
+       if (le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) > (blocksize / 4)) {
+               ext4_msg(sb, KERN_ERR,
+                        "Number of reserved GDT blocks insanely large: %d",
+                        le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks));
+               goto failed_mount;
+       }
+
        if (sbi->s_mount_opt & EXT4_MOUNT_DAX) {
                err = bdev_dax_supported(sb, blocksize);
                if (err)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 9154f8679024..6cac3dc33521 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -417,6 +417,15 @@ static int fuse_flush(struct file *file, fl_owner_t id)
        fuse_sync_writes(inode);
        inode_unlock(inode);
 
+       if (test_bit(AS_ENOSPC, &file->f_mapping->flags) &&
+           test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags))
+               err = -ENOSPC;
+       if (test_bit(AS_EIO, &file->f_mapping->flags) &&
+           test_and_clear_bit(AS_EIO, &file->f_mapping->flags))
+               err = -EIO;
+       if (err)
+               return err;
+
        req = fuse_get_req_nofail_nopages(fc, file);
        memset(&inarg, 0, sizeof(inarg));
        inarg.fh = ff->fh;
@@ -462,6 +471,21 @@ int fuse_fsync_common(struct file *file, loff_t start, 
loff_t end,
                goto out;
 
        fuse_sync_writes(inode);
+
+       /*
+        * Due to implementation of fuse writeback
+        * filemap_write_and_wait_range() does not catch errors.
+        * We have to do this directly after fuse_sync_writes()
+        */
+       if (test_bit(AS_ENOSPC, &file->f_mapping->flags) &&
+           test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags))
+               err = -ENOSPC;
+       if (test_bit(AS_EIO, &file->f_mapping->flags) &&
+           test_and_clear_bit(AS_EIO, &file->f_mapping->flags))
+               err = -EIO;
+       if (err)
+               goto out;
+
        err = sync_inode_metadata(inode, 1);
        if (err)
                goto out;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9961d8432ce3..9b7cb37b4ba8 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -942,7 +942,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct 
fuse_req *req)
        arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
                FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK |
                FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
-               FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA |
+               FUSE_FLOCK_LOCKS | FUSE_HAS_IOCTL_DIR | FUSE_AUTO_INVAL_DATA |
                FUSE_DO_READDIRPLUS | FUSE_READDIRPLUS_AUTO | FUSE_ASYNC_DIO |
                FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT |
                FUSE_PARALLEL_DIROPS;
diff --git a/fs/inode.c b/fs/inode.c
index 4ccbc21b30ce..9ea421948742 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -345,7 +345,7 @@ EXPORT_SYMBOL(inc_nlink);
 void address_space_init_once(struct address_space *mapping)
 {
        memset(mapping, 0, sizeof(*mapping));
-       INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
+       INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC | __GFP_ACCOUNT);
        spin_lock_init(&mapping->tree_lock);
        init_rwsem(&mapping->i_mmap_rwsem);
        INIT_LIST_HEAD(&mapping->private_list);
@@ -1740,8 +1740,8 @@ static int __remove_privs(struct dentry *dentry, int kill)
  */
 int file_remove_privs(struct file *file)
 {
-       struct dentry *dentry = file->f_path.dentry;
-       struct inode *inode = d_inode(dentry);
+       struct dentry *dentry = file_dentry(file);
+       struct inode *inode = file_inode(file);
        int kill;
        int error = 0;
 
@@ -1749,7 +1749,7 @@ int file_remove_privs(struct file *file)
        if (IS_NOSEC(inode))
                return 0;
 
-       kill = file_needs_remove_privs(file);
+       kill = dentry_needs_remove_privs(dentry);
        if (kill < 0)
                return kill;
        if (kill)
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 116a333e9c77..0f56deb24ce6 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -590,6 +590,7 @@ static long ioctl_file_dedupe_range(struct file *file, void 
__user *arg)
                goto out;
        }
 
+       same->dest_count = count;
        ret = vfs_dedupe_file_range(file, same);
        if (ret)
                goto out;
diff --git a/ipc/msg.c b/ipc/msg.c
index 1471db9a7e61..c6521c205cb4 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -680,7 +680,7 @@ long do_msgsnd(int msqid, long mtype, void __user *mtext,
                rcu_read_lock();
                ipc_lock_object(&msq->q_perm);
 
-               ipc_rcu_putref(msq, ipc_rcu_free);
+               ipc_rcu_putref(msq, msg_rcu_free);
                /* raced with RMID? */
                if (!ipc_valid_object(&msq->q_perm)) {
                        err = -EIDRM;
diff --git a/ipc/sem.c b/ipc/sem.c
index b3757ea0694b..5d2f875e8e2e 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -449,7 +449,7 @@ static inline struct sem_array 
*sem_obtain_object_check(struct ipc_namespace *ns
 static inline void sem_lock_and_putref(struct sem_array *sma)
 {
        sem_lock(sma, NULL, -1);
-       ipc_rcu_putref(sma, ipc_rcu_free);
+       ipc_rcu_putref(sma, sem_rcu_free);
 }
 
 static inline void sem_rmid(struct ipc_namespace *ns, struct sem_array *s)
@@ -1392,7 +1392,7 @@ static int semctl_main(struct ipc_namespace *ns, int 
semid, int semnum,
                        rcu_read_unlock();
                        sem_io = ipc_alloc(sizeof(ushort)*nsems);
                        if (sem_io == NULL) {
-                               ipc_rcu_putref(sma, ipc_rcu_free);
+                               ipc_rcu_putref(sma, sem_rcu_free);
                                return -ENOMEM;
                        }
 
@@ -1426,20 +1426,20 @@ static int semctl_main(struct ipc_namespace *ns, int 
semid, int semnum,
                if (nsems > SEMMSL_FAST) {
                        sem_io = ipc_alloc(sizeof(ushort)*nsems);
                        if (sem_io == NULL) {
-                               ipc_rcu_putref(sma, ipc_rcu_free);
+                               ipc_rcu_putref(sma, sem_rcu_free);
                                return -ENOMEM;
                        }
                }
 
                if (copy_from_user(sem_io, p, nsems*sizeof(ushort))) {
-                       ipc_rcu_putref(sma, ipc_rcu_free);
+                       ipc_rcu_putref(sma, sem_rcu_free);
                        err = -EFAULT;
                        goto out_free;
                }
 
                for (i = 0; i < nsems; i++) {
                        if (sem_io[i] > SEMVMX) {
-                               ipc_rcu_putref(sma, ipc_rcu_free);
+                               ipc_rcu_putref(sma, sem_rcu_free);
                                err = -ERANGE;
                                goto out_free;
                        }
@@ -1731,7 +1731,7 @@ static struct sem_undo *find_alloc_undo(struct 
ipc_namespace *ns, int semid)
        /* step 2: allocate new undo structure */
        new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, 
GFP_KERNEL);
        if (!new) {
-               ipc_rcu_putref(sma, ipc_rcu_free);
+               ipc_rcu_putref(sma, sem_rcu_free);
                return ERR_PTR(-ENOMEM);
        }
 
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 8b7d8459bb9d..bc7852f95443 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -274,10 +274,11 @@ radix_tree_node_alloc(struct radix_tree_root *root)
 
                /*
                 * Even if the caller has preloaded, try to allocate from the
-                * cache first for the new node to get accounted.
+                * cache first for the new node to get accounted to the memory
+                * cgroup.
                 */
                ret = kmem_cache_alloc(radix_tree_node_cachep,
-                                      gfp_mask | __GFP_ACCOUNT | __GFP_NOWARN);
+                                      gfp_mask | __GFP_NOWARN);
                if (ret)
                        goto out;
 
@@ -300,8 +301,7 @@ radix_tree_node_alloc(struct radix_tree_root *root)
                kmemleak_update_trace(ret);
                goto out;
        }
-       ret = kmem_cache_alloc(radix_tree_node_cachep,
-                              gfp_mask | __GFP_ACCOUNT);
+       ret = kmem_cache_alloc(radix_tree_node_cachep, gfp_mask);
 out:
        BUG_ON(radix_tree_is_internal_node(ret));
        return ret;
@@ -348,6 +348,12 @@ static int __radix_tree_preload(gfp_t gfp_mask)
        struct radix_tree_node *node;
        int ret = -ENOMEM;
 
+       /*
+        * Nodes preloaded by one cgroup can be be used by another cgroup, so
+        * they should never be accounted to any particular memory cgroup.
+        */
+       gfp_mask &= ~__GFP_ACCOUNT;
+
        preempt_disable();
        rtp = this_cpu_ptr(&radix_tree_preloads);
        while (rtp->nr < RADIX_TREE_PRELOAD_SIZE) {
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 5339c89dff63..ca847d96a980 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4083,14 +4083,32 @@ static struct cftype mem_cgroup_legacy_files[] = {
 
 static DEFINE_IDR(mem_cgroup_idr);
 
-static void mem_cgroup_id_get(struct mem_cgroup *memcg)
+static void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n)
 {
-       atomic_inc(&memcg->id.ref);
+       atomic_add(n, &memcg->id.ref);
 }
 
-static void mem_cgroup_id_put(struct mem_cgroup *memcg)
+static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg)
 {
-       if (atomic_dec_and_test(&memcg->id.ref)) {
+       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)) {
                idr_remove(&mem_cgroup_idr, memcg->id.id);
                memcg->id.id = 0;
 
@@ -4099,6 +4117,16 @@ static void mem_cgroup_id_put(struct mem_cgroup *memcg)
        }
 }
 
+static inline void mem_cgroup_id_get(struct mem_cgroup *memcg)
+{
+       mem_cgroup_id_get_many(memcg, 1);
+}
+
+static inline void mem_cgroup_id_put(struct mem_cgroup *memcg)
+{
+       mem_cgroup_id_put_many(memcg, 1);
+}
+
 /**
  * mem_cgroup_from_id - look up a memcg from a memcg id
  * @id: the memcg id to look up
@@ -4736,6 +4764,8 @@ static void __mem_cgroup_clear_mc(void)
                if (!mem_cgroup_is_root(mc.from))
                        page_counter_uncharge(&mc.from->memsw, mc.moved_swap);
 
+               mem_cgroup_id_put_many(mc.from, mc.moved_swap);
+
                /*
                 * we charged both to->memory and to->memsw, so we
                 * should uncharge to->memory.
@@ -4743,9 +4773,9 @@ static void __mem_cgroup_clear_mc(void)
                if (!mem_cgroup_is_root(mc.to))
                        page_counter_uncharge(&mc.to->memory, mc.moved_swap);
 
-               css_put_many(&mc.from->css, mc.moved_swap);
+               mem_cgroup_id_get_many(mc.to, mc.moved_swap);
+               css_put_many(&mc.to->css, mc.moved_swap);
 
-               /* we've already done css_get(mc.to) */
                mc.moved_swap = 0;
        }
        memcg_oom_recover(from);
@@ -5805,7 +5835,7 @@ subsys_initcall(mem_cgroup_init);
  */
 void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
 {
-       struct mem_cgroup *memcg;
+       struct mem_cgroup *memcg, *swap_memcg;
        unsigned short oldid;
 
        VM_BUG_ON_PAGE(PageLRU(page), page);
@@ -5820,16 +5850,27 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t 
entry)
        if (!memcg)
                return;
 
-       mem_cgroup_id_get(memcg);
-       oldid = swap_cgroup_record(entry, mem_cgroup_id(memcg));
+       /*
+        * In case the memcg owning these pages has been offlined and doesn't
+        * have an ID allocated to it anymore, charge the closest online
+        * ancestor for the swap instead and transfer the memory+swap charge.
+        */
+       swap_memcg = mem_cgroup_id_get_online(memcg);
+       oldid = swap_cgroup_record(entry, mem_cgroup_id(swap_memcg));
        VM_BUG_ON_PAGE(oldid, page);
-       mem_cgroup_swap_statistics(memcg, true);
+       mem_cgroup_swap_statistics(swap_memcg, true);
 
        page->mem_cgroup = NULL;
 
        if (!mem_cgroup_is_root(memcg))
                page_counter_uncharge(&memcg->memory, 1);
 
+       if (memcg != swap_memcg) {
+               if (!mem_cgroup_is_root(swap_memcg))
+                       page_counter_charge(&swap_memcg->memsw, 1);
+               page_counter_uncharge(&memcg->memsw, 1);
+       }
+
        /*
         * Interrupts should be disabled here because the caller holds the
         * mapping->tree_lock lock which is taken with interrupts-off. It is
@@ -5868,11 +5909,14 @@ int mem_cgroup_try_charge_swap(struct page *page, 
swp_entry_t entry)
        if (!memcg)
                return 0;
 
+       memcg = mem_cgroup_id_get_online(memcg);
+
        if (!mem_cgroup_is_root(memcg) &&
-           !page_counter_try_charge(&memcg->swap, 1, &counter))
+           !page_counter_try_charge(&memcg->swap, 1, &counter)) {
+               mem_cgroup_id_put(memcg);
                return -ENOMEM;
+       }
 
-       mem_cgroup_id_get(memcg);
        oldid = swap_cgroup_record(entry, mem_cgroup_id(memcg));
        VM_BUG_ON_PAGE(oldid, page);
        mem_cgroup_swap_statistics(memcg, true);
diff --git a/mm/mempool.c b/mm/mempool.c
index 8f65464da5de..47a659dedd44 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -306,7 +306,7 @@ EXPORT_SYMBOL(mempool_resize);
  * returns NULL. Note that due to preallocation, this function
  * *never* fails when called from process contexts. (it might
  * fail if called from an IRQ context.)
- * Note: neither __GFP_NOMEMALLOC nor __GFP_ZERO are supported.
+ * Note: using __GFP_ZERO is not supported.
  */
 void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask)
 {
@@ -315,27 +315,16 @@ void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask)
        wait_queue_t wait;
        gfp_t gfp_temp;
 
-       /* If oom killed, memory reserves are essential to prevent livelock */
-       VM_WARN_ON_ONCE(gfp_mask & __GFP_NOMEMALLOC);
-       /* No element size to zero on allocation */
        VM_WARN_ON_ONCE(gfp_mask & __GFP_ZERO);
-
        might_sleep_if(gfp_mask & __GFP_DIRECT_RECLAIM);
 
+       gfp_mask |= __GFP_NOMEMALLOC;   /* don't allocate emergency reserves */
        gfp_mask |= __GFP_NORETRY;      /* don't loop in __alloc_pages */
        gfp_mask |= __GFP_NOWARN;       /* failures are OK */
 
        gfp_temp = gfp_mask & ~(__GFP_DIRECT_RECLAIM|__GFP_IO);
 
 repeat_alloc:
-       if (likely(pool->curr_nr)) {
-               /*
-                * Don't allocate from emergency reserves if there are
-                * elements available.  This check is racy, but it will
-                * be rechecked each loop.
-                */
-               gfp_temp |= __GFP_NOMEMALLOC;
-       }
 
        element = pool->alloc(gfp_temp, pool->pool_data);
        if (likely(element != NULL))
@@ -359,12 +348,11 @@ repeat_alloc:
         * We use gfp mask w/o direct reclaim or IO for the first round.  If
         * alloc failed with that and @pool was empty, retry immediately.
         */
-       if ((gfp_temp & ~__GFP_NOMEMALLOC) != gfp_mask) {
+       if (gfp_temp != gfp_mask) {
                spin_unlock_irqrestore(&pool->lock, flags);
                gfp_temp = gfp_mask;
                goto repeat_alloc;
        }
-       gfp_temp = gfp_mask;
 
        /* We must not sleep if !__GFP_DIRECT_RECLAIM */
        if (!(gfp_mask & __GFP_DIRECT_RECLAIM)) {
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 43d2cd862bc2..28d5ec269e48 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -288,6 +288,14 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
                case 0x01:      /* IEEE MAC (Pause) */
                        goto drop;
 
+               case 0x0E:      /* 802.1AB LLDP */
+                       fwd_mask |= p->br->group_fwd_mask;
+                       if (fwd_mask & (1u << dest[5]))
+                               goto forward;
+                       *pskb = skb;
+                       __br_handle_local_finish(skb);
+                       return RX_HANDLER_PASS;
+
                default:
                        /* Allow selective forwarding for most other protocols 
*/
                        fwd_mask |= p->br->group_fwd_mask;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e00e972c4e6a..700b72ca5912 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -236,7 +236,8 @@ void tcp_select_initial_window(int __space, __u32 mss,
                /* Set window scaling on max possible window
                 * See RFC1323 for an explanation of the limit to 14
                 */
-               space = max_t(u32, sysctl_tcp_rmem[2], sysctl_rmem_max);
+               space = max_t(u32, space, sysctl_tcp_rmem[2]);
+               space = max_t(u32, space, sysctl_rmem_max);
                space = min_t(u32, space, *window_clamp);
                while (space > 65535 && (*rcv_wscale) < 14) {
                        space >>= 1;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 4aed8fc23d32..e61f7cd65d08 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1581,9 +1581,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff 
*skb)
            udp_lib_checksum_complete(skb))
                        goto csum_error;
 
-       if (sk_filter(sk, skb))
-               goto drop;
-       if (unlikely(skb->len < sizeof(struct udphdr)))
+       if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr)))
                goto drop;
 
        udp_csum_pull_header(skb);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 47f837a58e0a..047c75a798b1 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3562,6 +3562,10 @@ restart:
                if (state != INET6_IFADDR_STATE_DEAD) {
                        __ipv6_ifa_notify(RTM_DELADDR, ifa);
                        inet6addr_notifier_call_chain(NETDEV_DOWN, ifa);
+               } else {
+                       if (idev->cnf.forwarding)
+                               addrconf_leave_anycast(ifa);
+                       addrconf_leave_solict(ifa->idev, &ifa->addr);
                }
 
                write_lock_bh(&idev->lock);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index acc09705618b..42a2edf7c9ef 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -618,9 +618,7 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff 
*skb)
            udp_lib_checksum_complete(skb))
                goto csum_error;
 
-       if (sk_filter(sk, skb))
-               goto drop;
-       if (unlikely(skb->len < sizeof(struct udphdr)))
+       if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr)))
                goto drop;
 
        udp_csum_pull_header(skb);
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 923abd6b3064..8d2f7c9b491d 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1024,8 +1024,11 @@ static int irda_connect(struct socket *sock, struct 
sockaddr *uaddr,
        }
 
        /* Check if we have opened a local TSAP */
-       if (!self->tsap)
-               irda_open_tsap(self, LSAP_ANY, addr->sir_name);
+       if (!self->tsap) {
+               err = irda_open_tsap(self, LSAP_ANY, addr->sir_name);
+               if (err)
+                       goto out;
+       }
 
        /* Move to connecting socket, start sending Connect Requests */
        sock->state = SS_CONNECTING;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 47cf4604d19c..f093322560e6 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -328,6 +328,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
                 */
 
                sk = rcvr->sk;
+               local_bh_disable();
                bh_lock_sock(sk);
 
                if (sock_owned_by_user(sk)) {
@@ -339,6 +340,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
                        sctp_inq_push(inqueue, chunk);
 
                bh_unlock_sock(sk);
+               local_bh_enable();
 
                /* If the chunk was backloged again, don't drop refs */
                if (backloged)
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 9d87bba0ff1d..b335ffcef0b9 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -89,12 +89,10 @@ void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk 
*chunk)
         * Eventually, we should clean up inqueue to not rely
         * on the BH related data structures.
         */
-       local_bh_disable();
        list_add_tail(&chunk->list, &q->in_chunk_list);
        if (chunk->asoc)
                chunk->asoc->stats.ipackets++;
        q->immediate.func(&q->immediate);
-       local_bh_enable();
 }
 
 /* Peek at the next chunk on the inqeue. */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 67154b848aa9..7f5689a93de9 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4301,6 +4301,7 @@ int sctp_transport_walk_start(struct rhashtable_iter 
*iter)
 
        err = rhashtable_walk_start(iter);
        if (err && err != -EAGAIN) {
+               rhashtable_walk_stop(iter);
                rhashtable_walk_exit(iter);
                return err;
        }
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index ad4fa49ad1db..9068369f8a1b 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -331,6 +331,7 @@ static int aa_fs_seq_hash_show(struct seq_file *seq, void 
*v)
                        seq_printf(seq, "%.2x", profile->hash[i]);
                seq_puts(seq, "\n");
        }
+       aa_put_profile(profile);
 
        return 0;
 }

Reply via email to