kernel-ark/arch/s390
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
..
appldata s390/appldata_net_sum: do not use static data 2013-06-26 21:10:31 +02:00
boot s390: add support for LZ4-compressed kernel 2013-07-26 13:25:19 +02:00
crypto
hypfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-09-05 08:50:26 -07:00
include s390/atomic: implement atomic_sub_return() with atomic_add_return() 2013-10-24 17:16:46 +02:00
kernel s390/kprobes: have more correct if statement in s390_get_insn_slot() 2013-10-24 17:16:45 +02:00
kvm s390/time: correct use of store clock fast 2013-10-22 09:16:40 +02:00
lib s390/time: correct use of store clock fast 2013-10-22 09:16:40 +02:00
math-emu
mm arch: mm: pass userspace fault flag to generic fault handler 2013-09-12 15:38:01 -07:00
net net: fix unsafe set_memory_rw from softirq 2013-10-07 15:16:45 -04:00
oprofile Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2013-09-11 08:36:03 -07:00
pci s390/pci: use virtual memory for iommu bitmap 2013-08-30 08:57:24 +02:00
defconfig s390: update defconfig 2013-09-04 17:19:01 +02:00
Kbuild
Kconfig s390: enable ARCH_USE_CMPXCHG_LOCKREF 2013-09-28 12:46:29 +02:00
Kconfig.debug Kconfig: consolidate CONFIG_DEBUG_STRICT_USER_COPY_CHECKS 2013-04-30 17:04:09 -07:00
Makefile s390: always set -march compiler option 2013-10-24 17:16:44 +02:00