Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: fix asm-x86/msr.h for user-space export
  x86: fix asm-x86/byteorder.h for userspace export

2 files changed, 41 insertions, 37 deletions

diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h
index 1f2d6d5bf20d..fe2f2e5d51ba 100644
--- a/include/asm-x86/byteorder.h
+++ b/include/asm-x86/byteorder.h
@@ -30,13 +30,13 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
         } v;
         v.u = val;
 #ifdef CONFIG_X86_BSWAP
-        asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
+        __asm__("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
             : "=r" (v.s.a), "=r" (v.s.b)
             : "0" (v.s.a), "1" (v.s.b));
 #else
         v.s.a = ___arch__swab32(v.s.a);
         v.s.b = ___arch__swab32(v.s.b);
-        asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
+        __asm__("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
 #endif
         return v.u;
 }
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index ba4b31432120..664a2fa7adc9 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -191,38 +191,6 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
 
 #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)
 
-/* wrmsr with exception handling */
-#define wrmsr_safe(msr,a,b) ({ int ret__;                       \
-        asm volatile("2: wrmsr ; xorl %0,%0\n"                  \
-                     "1:\n\t"                                   \
-                     ".section .fixup,\"ax\"\n\t"               \
-                     "3:  movl %4,%0 ; jmp 1b\n\t"              \
-                     ".previous\n\t"                            \
-                     ".section __ex_table,\"a\"\n"              \
-                     "   .align 8\n\t"                          \
-                     "   .quad  2b,3b\n\t"                      \
-                     ".previous"                                \
-                     : "=a" (ret__)                             \
-                     : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
-        ret__; })
-
-#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
-
-#define rdmsr_safe(msr,a,b) \
-        ({ int ret__;                                           \
-          asm volatile ("1:       rdmsr\n"                      \
-                        "2:\n"                                  \
-                        ".section .fixup,\"ax\"\n"              \
-                        "3:       movl %4,%0\n"                 \
-                        " jmp 2b\n"                             \
-                        ".previous\n"                           \
-                        ".section __ex_table,\"a\"\n"           \
-                        " .align 8\n"                           \
-                        " .quad 1b,3b\n"                                \
-                        ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \
-                        :"c"(msr), "i"(-EIO), "0"(0));                  \
-          ret__; })
-
 #define rdtsc(low,high) \
      __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
 
@@ -230,17 +198,17 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
      __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
 
 #define rdtscp(low,high,aux) \
-     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
+     __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
 
 #define rdtscll(val) do { \
      unsigned int __a,__d; \
-     asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
+     __asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); \
      (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
 } while(0)
 
 #define rdtscpll(val, aux) do { \
      unsigned long __a, __d; \
-     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
+     __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
      (val) = (__d << 32) | __a; \
 } while (0)
 
@@ -253,6 +221,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
                           : "=a" (low), "=d" (high) \
                           : "c" (counter))
 
+
 static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
                          unsigned int *ecx, unsigned int *edx)
 {
@@ -320,6 +289,40 @@ static inline unsigned int cpuid_edx(unsigned int op)
         return edx;
 }
 
+#ifdef __KERNEL__
+
+/* wrmsr with exception handling */
+#define wrmsr_safe(msr,a,b) ({ int ret__;                       \
+        asm volatile("2: wrmsr ; xorl %0,%0\n"                  \
+                     "1:\n\t"                                   \
+                     ".section .fixup,\"ax\"\n\t"               \
+                     "3:  movl %4,%0 ; jmp 1b\n\t"              \
+                     ".previous\n\t"                            \
+                     ".section __ex_table,\"a\"\n"              \
+                     "   .align 8\n\t"                          \
+                     "   .quad  2b,3b\n\t"                      \
+                     ".previous"                                \
+                     : "=a" (ret__)                             \
+                     : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
+        ret__; })
+
+#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
+
+#define rdmsr_safe(msr,a,b) \
+        ({ int ret__;                                           \
+          asm volatile ("1:       rdmsr\n"                      \
+                        "2:\n"                                  \
+                        ".section .fixup,\"ax\"\n"              \
+                        "3:       movl %4,%0\n"                 \
+                        " jmp 2b\n"                             \
+                        ".previous\n"                           \
+                        ".section __ex_table,\"a\"\n"           \
+                        " .align 8\n"                           \
+                        " .quad 1b,3b\n"                                \
+                        ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \
+                        :"c"(msr), "i"(-EIO), "0"(0));                  \
+          ret__; })
+
 #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);
@@ -343,6 +346,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
         return wrmsr_safe(msr_no, l, h);
 }
 #endif  /* CONFIG_SMP */
+#endif  /* __KERNEL__ */
 #endif  /* __ASSEMBLY__ */
 
 #endif  /* !__i386__ */