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authorLuck, Tony <tony.luck@intel.com>2013-09-03 15:31:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-04 17:18:56 -0700
commit71c7356f864dc41e4bd6b884596a422f8954afe0 (patch)
tree9a5d09111a37dd40149d676fa87892068f27d530 /arch/ia64/Kconfig
parent977dbfcf8e9ff1783355b260d93101af315de18a (diff)
lockref: Implement lockref for Itanium
All the cool kids are doing this, join in the fun. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/Kconfig')
-rw-r--r--arch/ia64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index b36370d3eab..56664226632 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -43,6 +43,7 @@ config IA64
select SYSCTL_ARCH_UNALIGN_NO_WARN
select HAVE_MOD_ARCH_SPECIFIC
select MODULES_USE_ELF_RELA
+ select ARCH_USE_CMPXCHG_LOCKREF
default y
help
The Itanium Processor Family is Intel's 64-bit successor to