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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-12-16 09:31:17 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-12-16 09:31:17 -0800
commitf26e8817b235d8764363bffcc9cbfc61867371f2 (patch)
tree6546ea2cf91b78f1ada2161db61e21085c880740 /kernel/sys.c
parent2425f1808123bf69a8f66d4ec90e0d0e302c2613 (diff)
parentebfb0184ef560897fad35005989e82433419202c (diff)
Merge branch 'next' into for-linus
Prepare input updates for 4.10 merge window.
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