diff options
| author |   Adrian Bunk <bunk@stusta.de> | 2007-02-20 01:07:13 +0100 |
|---|---|---|
| committer |   Dave Jones <davej@redhat.com> | 2007-02-20 14:29:37 -0500 |
| commit | b44755cfaa72e7ed3d831a946bb4e7dfe7548966 (patch) | |
| tree | 251cf0ab5aa9c39bab3f0981ab96021b5523bee3 /arch/i386/lib | |
| parent | [CPUFREQ] cpufreq_ondemand.c: don't use _WORK_NAR (diff) | |
| download | linux-dev-b44755cfaa72e7ed3d831a946bb4e7dfe7548966.tar.xz linux-dev-b44755cfaa72e7ed3d831a946bb4e7dfe7548966.zip | |
{rd,wr}msr_on_cpu SMP=n optimization
Let's save a few bytes in the CONFIG_SMP=n case.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/i386/lib')
| -rw-r--r-- | arch/i386/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/i386/lib/msr-on-cpu.c | 12 |
2 files changed, 1 insertions, 13 deletions
diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile index 0d41223472c2..22d8ac5815f0 100644 --- a/arch/i386/lib/Makefile +++ b/arch/i386/lib/Makefile @@ -8,4 +8,4 @@ lib-y = checksum.o delay.o usercopy.o getuser.o putuser.o memcpy.o strstr.o \ lib-$(CONFIG_X86_USE_3DNOW) += mmx.o -obj-y = msr-on-cpu.o +obj-$(CONFIG_SMP) += msr-on-cpu.o diff --git a/arch/i386/lib/msr-on-cpu.c b/arch/i386/lib/msr-on-cpu.c index 2092ea15ba85..1c46bda409ff 100644 --- a/arch/i386/lib/msr-on-cpu.c +++ b/arch/i386/lib/msr-on-cpu.c @@ -3,7 +3,6 @@ #include <linux/smp.h> #include <asm/msr.h> -#ifdef CONFIG_SMP struct msr_info { u32 msr_no; u32 l, h; @@ -54,17 +53,6 @@ void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) } preempt_enable(); } -#else -void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) -{ - rdmsr(msr_no, *l, *h); -} - -void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) -{ - wrmsr(msr_no, l, h); -} -#endif EXPORT_SYMBOL(rdmsr_on_cpu); EXPORT_SYMBOL(wrmsr_on_cpu); |