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authorMichael S. Tsirkin <mst@redhat.com>2013-05-26 17:31:48 +0300
committerIngo Molnar <mingo@kernel.org>2013-05-28 09:41:09 +0200
commitf8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c (patch)
treef7217afbeb019956e1244d5ecbd536e023f495bc /arch/tile
parent1af1717dbf96eba8a74a2d6a99e75a7795075a02 (diff)
downloadop-kernel-dev-f8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c.zip
op-kernel-dev-f8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c.tar.gz
tile: uaccess s/might_sleep/might_fault/
The only reason uaccess routines might sleep is if they fault. Make this explicit. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1369577426-26721-8-git-send-email-mst@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/uaccess.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h
index 8a082bc..e4d44bd 100644
--- a/arch/tile/include/asm/uaccess.h
+++ b/arch/tile/include/asm/uaccess.h
@@ -442,7 +442,7 @@ extern unsigned long __copy_in_user_inatomic(
static inline unsigned long __must_check
__copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
- might_sleep();
+ might_fault();
return __copy_in_user_inatomic(to, from, n);
}
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