summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2014-03-21 15:17:22 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2014-03-21 15:17:26 +1100
commit67ae3b36794de69d58e66fb50be0fa0d68574c17 (patch)
tree9fb9a287a227dcd4c9da85c8ec36b73a4727ac1b /init
parente224ef010790d873c4672a408f442c08b901567f (diff)
parente2c479cc9dca10a0d846c270cc29b8098409b273 (diff)
Merge remote-tracking branch 'tip/auto-latest'
Conflicts: arch/arm/mach-imx/pm-imx6q.c arch/arm/mach-shmobile/Kconfig arch/arm/mach-zynq/Kconfig arch/x86/include/asm/topology.h arch/x86/kernel/cpu/perf_event_intel_uncore.c arch/x86/pci/numaq_32.c arch/x86/pci/visws.c drivers/clocksource/Kconfig drivers/pci/Makefile drivers/video/Kconfig drivers/video/Makefile drivers/video/fbdev/sgivwfb.c
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index d4ec53d3c211..f0d48406d1ba 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1390,6 +1390,13 @@ config FUTEX
support for "fast userspace mutexes". The resulting kernel may not
run glibc-based applications correctly.
+config HAVE_FUTEX_CMPXCHG
+ bool
+ help
+ Architectures should select this if futex_atomic_cmpxchg_inatomic()
+ is implemented and always working. This removes a couple of runtime
+ checks.
+
config EPOLL
bool "Enable eventpoll support" if EXPERT
default y