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authorVineet Gupta <vgupta@synopsys.com>2015-08-08 17:51:58 +0530
committerVineet Gupta <vgupta@synopsys.com>2015-08-11 14:51:09 +0530
commit2a4401687c11def29fe5a9b23ab98bf7ab1dce61 (patch)
treec95ad6cddaf66215f6357f37025cdc792b2f9060 /arch/arc/Kconfig
parentb7182d1a788461c36bad5a13b78d0779a6376f5c (diff)
downloadlinux-2a4401687c11def29fe5a9b23ab98bf7ab1dce61.tar.bz2
ARC: Enable optimistic spinning for LLSC config
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/Kconfig')
-rw-r--r--arch/arc/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index bd4670d1b89b..e119d42f92ce 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,6 +8,7 @@
config ARC
def_bool y
+ select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
select BUILDTIME_EXTABLE_SORT
select COMMON_CLK
select CLONE_BACKWARDS