Commit-ID: 56d2ef789f7c424918abdf6b95d84a64c1473220 Gitweb: http://git.kernel.org/tip/56d2ef789f7c424918abdf6b95d84a64c1473220 Author: Michael S. Tsirkin <[email protected]> AuthorDate: Sun, 26 May 2013 17:30:42 +0300 Committer: Ingo Molnar <[email protected]> CommitDate: Tue, 28 May 2013 09:41:06 +0200
arm64: 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]> Acked-by: Catalin Marinas <[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/arm64/include/asm/uaccess.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 008f848..edb3d5c 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -166,7 +166,7 @@ do { \ #define get_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) ? \ __get_user((x), (ptr)) : \ ((x) = 0, -EFAULT); \ @@ -227,7 +227,7 @@ do { \ #define put_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) ? \ __put_user((x), (ptr)) : \ -EFAULT; \ -- 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/
