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>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index b36370d..5666422 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -43,6 +43,7 @@
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