1 files changed, 19 insertions, 11 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 3b5915d5e2..1955a752b9 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -175,6 +175,25 @@ static inline int wrmsr_safe_regs(u32 regs[8])
 	return native_wrmsr_safe_regs(regs);
 }
 
+typedef struct msr_t {
+	uint32_t lo;
+	uint32_t hi;
+} msr_t;
+
+static inline struct msr_t msr_read(unsigned msr_num)
+{
+	struct msr_t msr;
+
+	rdmsr(msr_num, msr.lo, msr.hi);
+
+	return msr;
+}
+
+static inline void msr_write(unsigned msr_num, msr_t msr)
+{
+	wrmsr(msr_num, msr.lo, msr.hi);
+}
+
 #define rdtscl(low)						\
 	((low) = (u32)__native_read_tsc())
 
@@ -210,17 +229,6 @@ do {                                                            \
 struct msr *msrs_alloc(void);
 void msrs_free(struct msr *msrs);
 
-#ifdef CONFIG_SMP
-int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
-void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
-int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
-
-#endif  /* CONFIG_SMP */
 #endif /* __KERNEL__ */
 #endif /* __ASSEMBLY__ */
 #endif /* _ASM_X86_MSR_H */