Commit-ID: 90c8f92f5c807807ca74d5f2f313794925174e6b
Gitweb: http://git.kernel.org/tip/90c8f92f5c807807ca74d5f2f313794925174e6b
Author: H. Peter Anvin <hpa@linux.intel.com>
AuthorDate: Wed, 28 Jul 2010 16:53:49 -0700
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 28 Jul 2010 16:53:49 -0700
x86, asm: Move cmpxchg emulation code to arch/x86/lib
Move cmpxchg emulation code from arch/x86/kernel/cpu (which is
otherwise CPU identification) to arch/x86/lib, where other emulation
code lives already.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <AANLkTikAmaDPji-TVDarmG1yD=fwbffcsmEU=YEuP+8r@mail.gmail.com>
---
arch/x86/kernel/cpu/Makefile | 2 +-
arch/x86/lib/Makefile | 1 +
arch/x86/{kernel/cpu => lib}/cmpxchg.c | 0
3 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 3a785da..c47c439 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -16,7 +16,7 @@ obj-y := intel_cacheinfo.o addon_cpuid_features.o
obj-y += proc.o capflags.o powerflags.o common.o
obj-y += vmware.o hypervisor.o sched.o mshyperv.o
-obj-$(CONFIG_X86_32) += bugs.o cmpxchg.o
+obj-$(CONFIG_X86_32) += bugs.o
obj-$(CONFIG_X86_64) += bugs_64.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel.o
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index f871e04..e10cf07 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -30,6 +30,7 @@ ifeq ($(CONFIG_X86_32),y)
lib-y += checksum_32.o
lib-y += strstr_32.o
lib-y += semaphore_32.o string_32.o
+ lib-y += cmpxchg.o
ifneq ($(CONFIG_X86_CMPXCHG64),y)
lib-y += cmpxchg8b_emu.o atomic64_386_32.o
endif
diff --git a/arch/x86/kernel/cpu/cmpxchg.c b/arch/x86/lib/cmpxchg.c
similarity index 100%
rename from arch/x86/kernel/cpu/cmpxchg.c
rename to arch/x86/lib/cmpxchg.c
--
