s390/cmpxchg: simplify cmpxchg_double
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Sat, 14 Feb 2015 10:10:14 +0000 (11:10 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 25 Mar 2015 10:49:36 +0000 (11:49 +0100)
commit26f15caaf993bbb6f246a30aad3c96a349564528
tree3dc7f4d680d254776ac3882e49807d4d7fbf39b7
parenta876cb3f6b2d3eb9e857d06caa9ed4c911ea0bd3
s390/cmpxchg: simplify cmpxchg_double

Since sizeof(long) == 4 is always false now, simplify cmpxchg_double a bit.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/cmpxchg.h