Commit 3837a3cf authored May 26, 2013 by Michael S. Tsirkin Committed by Ingo Molnar May 28, 2013

mn10300: 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>
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/1369577426-26721-6-git-send-email-mst@redhat.com

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent ac093f8d

arch/mn10300/include/asm/uaccess.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -471,13 +471,13 @@ extern unsigned long __generic_copy_from_user(void , const void __user ,

		#define __copy_to_user(to, from, n) \
		({ \
		might_sleep(); \
		might_fault(); \
		__copy_to_user_inatomic((to), (from), (n)); \
		})

		#define __copy_from_user(to, from, n) \
		({ \
		might_sleep(); \
		might_fault(); \
		__copy_from_user_inatomic((to), (from), (n)); \
		})