Commit 07f3a35d authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/lib,uaccess: fix copy_in_user_mvcos() inline asm clobber list 



General register 0 is clobbered within the inline assembly and
therefore must be listed in the clobber list.

Fixes:  d1e18efa ("s390/lib,uaccess: get rid of register asm")
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 85b18d7b

arch/s390/lib/uaccess.c

+1 −1
Original line number Diff line number Diff line
@@ -224,7 +224,7 @@ static inline unsigned long copy_in_user_mvcos(void __user *to, const void __use 
		EX_TABLE(0b,3b)

		: "+a" (size), "+a" (to), "+a" (from), "+a" (tmp1), "=a" (tmp2)

		: [spec] "d" (0x810081UL)

		: "cc", "memory");

		: "cc", "memory", "0");

	return size;

}