+ mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix.patch added to -mm tree

+ mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix.patch added to -mm tree

[akpm]

The patch titled
     mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix
has been added to the -mm tree.  Its filename is
     mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix
From: Andrew Morton <akpm@linux-foundation.org>

Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/exec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/exec.c~mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix fs/exec.c
--- a/fs/exec.c~mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix
+++ a/fs/exec.c
@@ -242,7 +242,7 @@ static int __bprm_mm_init(struct linux_b
 	 * use STACK_TOP because that can depend on attributes which aren't
 	 * configured yet.
 	 */
-	BUG_ON(VM_STACK_FLAGS & VM_STACK_INCOMPLETE_SETUP);
+	BUILD_BUG_ON(VM_STACK_FLAGS & VM_STACK_INCOMPLETE_SETUP);
 	vma->vm_end = STACK_TOP_MAX;
 	vma->vm_start = vma->vm_end - PAGE_SIZE;
 	vma->vm_flags = VM_STACK_FLAGS | VM_STACK_INCOMPLETE_SETUP;
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

origin.patch
linux-next.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
i-need-old-gcc.patch
include-linux-fsh-complete-hexification-of-fmode_-constants.patch
compal-laptop-added-jhl90-battery-hwmon-interface.patch
jfs-free-sbi-memory-in-error-path.patch
fix-drm-radeon-kms-hdmi-irq-support.patch
dib3000mc-reduce-large-stack-usage-fix.patch
fs-fscache-object-listc-fix-warning-on-32-bit.patch
fsnotify-initialize-mask-in-fsnotify_perm.patch
of-gpio-implement-gpiolib-notifier-hooks.patch
hpet-factor-timer-allocate-from-open.patch
led-driver-for-the-soekris-net5501-board.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
3x59x-fix-pci-resource-management.patch
backlight-add-s6e63m0-amoled-lcd-panel-driver-checkpatch-fixes.patch
fix-nfsd41-sunrpc-add-new-xprt-class-for-nfsv41-backchannel.patch
fix-stop_machine-reimplement-using-cpu_stop.patch
scsi-remove-private-bit-macros.patch
vfs-use-kmalloc-to-allocate-fdmem-if-possible-fix.patch
vfs-use-kmalloc-to-allocate-fdmem-if-possible-fix-2.patch
cpusetmm-fix-no-node-to-alloc-memory-when-changing-cpusets-mems-fix.patch
cpusetmm-fix-no-node-to-alloc-memory-when-changing-cpusets-mems-spelling.patch
mm-allow-config_migration-to-be-set-without-config_numa-or-memory-hot-remove.patch
mmmigration-avoid-race-between-shift_arg_pages-and-rmap_walk-during-migration-by-not-migrating-temporary-stacks-fix.patch
mm-export-unusable-free-space-index-via-debugfs.patch
mmcompaction-direct-compact-when-a-high-order-allocation-fails.patch
buffer_head-remove-redundant-test-from-wait_on_buffer-fix.patch
wait_on_buffer-remove-the-buffer_locked-test.patch
mm-introduce-free_pages_prepare-fix.patch
cpu-mem-hotplug-enable-cpus-online-before-local-memory-online-fix.patch
cpu-mem-hotplug-enable-cpus-online-before-local-memory-online-checkpatch-fixes.patch
frv-extend-gdbstub-to-support-more-features-of-gdb-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
kernel-wide-replace-ushort_max-short_max-and-short_min-with-ushrt_max-shrt_max-and-shrt_min-fix.patch
kernel-wide-replace-ushort_max-short_max-and-short_min-with-ushrt_max-shrt_max-and-shrt_min-fix-fix.patch
include-asm-generic-kmap_typesh-remove-km_sync_icache-and-km_sync_dcache.patch
dynamic_debug-fix-documentation-errors-checkpatch-fixes.patch
lib-introduce-common-method-to-convert-hex-digits-fix.patch
lib-introduce-common-method-to-convert-hex-digits-fix-fix.patch
davinci-mmc-updates-to-suspend-resume-implementation-checkpatch-fixes.patch
checkpatch-add-check-for-too-short-kconfig-descriptions-checkpatch-fixes.patch
crc32-major-optimization-checkpatch-fixes.patch
hwmon-driver-for-ti-tmp102-temperature-sensor.patch
hwmon-driver-for-ti-tmp102-temperature-sensor-fix.patch
hwmon-add-ti-ads7871-a-d-converter-driver-checkpatch-fixes.patch
rtc-mxc-remove-unnecessary-clock-source-for-rtc-subsystem.patch
gpiolib-make-names-array-and-its-values-const-fix.patch
s3c-fb-add-s5pv210-support-and-some-features-checkpatch-fixes.patch
memcg-oom-kill-disable-and-oom-status-update-checkpatch-fixes.patch
memcg-move-charge-of-file-pages-fix.patch
memcg-move-charge-of-file-pages-fix-4.patch
proc-turn-signal_struct-count-into-int-nr_threads-checkpatch-fixes.patch
fault-injection-add-cpu-notifier-error-injection-module-fix.patch
ipc-semc-optimize-update_queue-for-bulk-wakeup-calls-fix.patch
ipc-semc-move-wake_up_process-out-of-the-spinlock-section-fix.patch
ipc-semc-move-wake_up_process-out-of-the-spinlock-section-fix-2.patch
ipmi-update-driver-to-use-dev_printk-and-its-constructs-checkpatch-fixes.patch
pids-increase-pid_max-based-on-num_possible_cpus-fix.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
drivers-edac-convert-logging-messages-direct-uses-of-__file__-to-%s-__file-checkpatch-fixes.patch
panic-allow-taint-flag-for-warnings-to-be-changed-from-taint_warn-checkpatch-fixes.patch
aio-fix-the-compat-vectored-operations-checkpatch-fixes.patch
aio-fix-the-compat-vectored-operations-fix.patch
x86_32-use-asm-generic-scatterlisth.patch
numa-introduce-numa_mem_id-effective-local-memory-node-id-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
reiser4-fixups.patch
reiser4-broke.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch