Commit-ID: ac093f8d5e76be1f2654acfd7a59d339ba037654 Gitweb: http://git.kernel.org/tip/ac093f8d5e76be1f2654acfd7a59d339ba037654 Author: Michael S. Tsirkin <[email protected]> AuthorDate: Sun, 26 May 2013 17:30:56 +0300 Committer: Ingo Molnar <[email protected]> CommitDate: Tue, 28 May 2013 09:41:08 +0200
microblaze: 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 <[email protected]> Signed-off-by: Peter Zijlstra <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- arch/microblaze/include/asm/uaccess.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index efe59d8..2fc8bf7 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -145,7 +145,7 @@ static inline unsigned long __must_check __clear_user(void __user *to, static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { - might_sleep(); + might_fault(); if (unlikely(!access_ok(VERIFY_WRITE, to, n))) return n; @@ -371,7 +371,7 @@ extern long __user_bad(void); static inline long copy_from_user(void *to, const void __user *from, unsigned long n) { - might_sleep(); + might_fault(); if (access_ok(VERIFY_READ, from, n)) return __copy_from_user(to, from, n); return n; @@ -385,7 +385,7 @@ static inline long copy_from_user(void *to, static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { - might_sleep(); + might_fault(); if (access_ok(VERIFY_WRITE, to, n)) return __copy_to_user(to, from, n); return n; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
