summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@linux.intel.com>2010-07-28 16:53:49 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2010-07-28 16:53:49 -0700
commit90c8f92f5c807807ca74d5f2f313794925174e6b (patch)
tree3baa3bc77c7e0e286208d8444adb2f205e87e8bd
parent4532b305e8f0c238dd73048068ff8a6dd1380291 (diff)
downloadop-kernel-dev-90c8f92f5c807807ca74d5f2f313794925174e6b.zip
op-kernel-dev-90c8f92f5c807807ca74d5f2f313794925174e6b.tar.gz
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>
-rw-r--r--arch/x86/kernel/cpu/Makefile2
-rw-r--r--arch/x86/lib/Makefile1
-rw-r--r--arch/x86/lib/cmpxchg.c (renamed from arch/x86/kernel/cpu/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
index 2056ccf..2056ccf 100644
--- a/arch/x86/kernel/cpu/cmpxchg.c
+++ b/arch/x86/lib/cmpxchg.c
OpenPOWER on IntegriCloud