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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-12-16 09:31:17 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-12-16 09:31:17 -0800 |
commit | f26e8817b235d8764363bffcc9cbfc61867371f2 (patch) | |
tree | 6546ea2cf91b78f1ada2161db61e21085c880740 /kernel/sys.c | |
parent | 2425f1808123bf69a8f66d4ec90e0d0e302c2613 (diff) | |
parent | ebfb0184ef560897fad35005989e82433419202c (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.c | 3 |
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 |