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authorIngo Molnar <mingo@kernel.org>2016-07-08 11:51:28 +0200
committerIngo Molnar <mingo@kernel.org>2016-07-08 11:51:28 +0200
commit946e0f6ffcaa614012d646f4cf84efdd62628c8b (patch)
tree37d31fd748f98ec4fb7897997a2745228bf0c2da /kernel/sys.c
parent67d7a982bab6702d84415ea889996fae72a7d3b2 (diff)
parenta99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff)
Merge tag 'v4.7-rc6' into x86/mm, to merge fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index cf8ba545c7d3..89d5be418157 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2246,7 +2246,8 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
case PR_SET_THP_DISABLE:
if (arg3 || arg4 || arg5)
return -EINVAL;
- down_write(&me->mm->mmap_sem);
+ if (down_write_killable(&me->mm->mmap_sem))
+ return -EINTR;
if (arg2)
me->mm->def_flags |= VM_NOHUGEPAGE;
else