kernel-ark/arch/s390/include
Heiko Carstens 86d51bc31f s390/atomic: implement atomic_sub_return() with atomic_add_return()
Get rid of the own atomic_sub_return() implementation. Otherwise we can't
make use of the interlocked-access facility 1 instructions for
atomic_sub_return(), since there is no "load and subtract" instruction
available.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-10-24 17:16:46 +02:00
..
asm s390/atomic: implement atomic_sub_return() with atomic_add_return() 2013-10-24 17:16:46 +02:00
uapi/asm s390/ptrace: PTRACE_TE_ABORT_RAND 2013-07-16 12:21:56 +02:00