X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=kernel%2Fsys.c;h=89d5be418157fa7a18760b57c11a56a7437c8b81;hb=63ae602cea637ee4a6490d940c0da5d78bd0bbe0;hp=cf8ba545c7d3ba6feda038455d75d1931194f3e9;hpb=6ea24cf79e055f0a62a64baa8587e2254a493c7b;p=cascardo%2Flinux.git

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