From b44755cfaa72e7ed3d831a946bb4e7dfe7548966 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Tue, 20 Feb 2007 01:07:13 +0100 Subject: {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 Signed-off-by: Dave Jones --- arch/i386/lib/Makefile | 2 +- arch/i386/lib/msr-on-cpu.c | 12 ------------ 2 files changed, 1 insertion(+), 13 deletions(-) (limited to 'arch/i386/lib') diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile index 0d41223472c..22d8ac5815f 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 2092ea15ba8..1c46bda409f 100644 --- a/arch/i386/lib/msr-on-cpu.c +++ b/arch/i386/lib/msr-on-cpu.c @@ -3,7 +3,6 @@ #include #include -#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); -- cgit v1.2.3