Merge commit 'v2.6.27-rc7' into x86/debug

[sfrench/cifs-2.6.git] / include / asm-x86 / msr.h

diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index a30e586df933d23db90c088e2e10383e5a05123b..771bcb2f8d80404c79757026026d5e7effe56c41 100644 (file)
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -52,14 +52,14 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
 {
        DECLARE_ARGS(val, low, high);
 
-       asm volatile("2: rdmsr ; xor %0,%0\n"
+       asm volatile("2: rdmsr ; xor %[err],%[err]\n"
                     "1:\n\t"
                     ".section .fixup,\"ax\"\n\t"
-                    "3:  mov %3,%0 ; jmp 1b\n\t"
+                    "3:  mov %[fault],%[err] ; jmp 1b\n\t"
                     ".previous\n\t"
                     _ASM_EXTABLE(2b, 3b)
-                    : "=r" (*err), EAX_EDX_RET(val, low, high)
-                    : "c" (msr), "i" (-EFAULT));
+                    : [err] "=r" (*err), EAX_EDX_RET(val, low, high)
+                    : "c" (msr), [fault] "i" (-EFAULT));
        return EAX_EDX_VAL(val, low, high);
 }
 
@@ -89,15 +89,15 @@ static inline int native_write_msr_safe(unsigned int msr,
                                        unsigned low, unsigned high)
 {
        int err;
-       asm volatile("2: wrmsr ; xor %0,%0\n"
+       asm volatile("2: wrmsr ; xor %[err],%[err]\n"
                     "1:\n\t"
                     ".section .fixup,\"ax\"\n\t"
-                    "3:  mov %4,%0 ; jmp 1b\n\t"
+                    "3:  mov %[fault],%[err] ; jmp 1b\n\t"
                     ".previous\n\t"
                     _ASM_EXTABLE(2b, 3b)
-                    : "=a" (err)
+                    : [err] "=a" (err)
                     : "c" (msr), "0" (low), "d" (high),
-                      "i" (-EFAULT)
+                      [fault] "i" (-EFAULT)
                     : "memory");
        return err;
 }
@@ -215,19 +215,20 @@ do {                                                            \
 #define write_rdtscp_aux(val) wrmsr(0xc0000103, (val), 0)
 
 #ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+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);
 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);
 #else  /*  CONFIG_SMP  */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+static inline int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
 {
        rdmsr(msr_no, *l, *h);
+       return 0;
 }
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
 {
        wrmsr(msr_no, l, h);
+       return 0;
 }
 static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no,
                                    u32 *l, u32 *h)