x86: merge msr_32/64.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

4 files changed, 347 insertions, 360 deletions

diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index f8592607bed2..5e4def7007e4 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -14,8 +14,6 @@ header-y += vsyscall32.h
 unifdef-y += e820.h
 unifdef-y += ist.h
 unifdef-y += mce.h
-unifdef-y += msr_32.h
-unifdef-y += msr_64.h
 unifdef-y += msr.h
 unifdef-y += mtrr.h
 unifdef-y += page_32.h
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 2f87ce007002..ba4b31432120 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -1,13 +1,350 @@
+#ifndef __ASM_X86_MSR_H_
+#define __ASM_X86_MSR_H_
+
+#include <asm/msr-index.h>
+
+#ifdef __i386__
+
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "msr_32.h"
-# else
-#  include "msr_64.h"
-# endif
+#ifndef __ASSEMBLY__
+
+#include <asm/errno.h>
+
+static inline unsigned long long native_read_msr(unsigned int msr)
+{
+        unsigned long long val;
+
+        asm volatile("rdmsr" : "=A" (val) : "c" (msr));
+        return val;
+}
+
+static inline unsigned long long native_read_msr_safe(unsigned int msr,
+                                                      int *err)
+{
+        unsigned long long val;
+
+        asm volatile("2: rdmsr ; xorl %0,%0\n"
+                     "1:\n\t"
+                     ".section .fixup,\"ax\"\n\t"
+                     "3:  movl %3,%0 ; jmp 1b\n\t"
+                     ".previous\n\t"
+                     ".section __ex_table,\"a\"\n"
+                     "   .align 4\n\t"
+                     "   .long  2b,3b\n\t"
+                     ".previous"
+                     : "=r" (*err), "=A" (val)
+                     : "c" (msr), "i" (-EFAULT));
+
+        return val;
+}
+
+static inline void native_write_msr(unsigned int msr, unsigned long long val)
+{
+        asm volatile("wrmsr" : : "c" (msr), "A"(val));
+}
+
+static inline int native_write_msr_safe(unsigned int msr,
+                                        unsigned long long val)
+{
+        int err;
+        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 4\n\t"
+                     "   .long  2b,3b\n\t"
+                     ".previous"
+                     : "=a" (err)
+                     : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
+                       "i" (-EFAULT));
+        return err;
+}
+
+static inline unsigned long long native_read_tsc(void)
+{
+        unsigned long long val;
+        asm volatile("rdtsc" : "=A" (val));
+        return val;
+}
+
+static inline unsigned long long native_read_pmc(void)
+{
+        unsigned long long val;
+        asm volatile("rdpmc" : "=A" (val));
+        return val;
+}
+
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
 #else
-# ifdef __i386__
-#  include "msr_32.h"
-# else
-#  include "msr_64.h"
-# endif
+#include <linux/errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+
+#define rdmsr(msr,val1,val2)                                            \
+        do {                                                            \
+                u64 __val = native_read_msr(msr);                       \
+                (val1) = (u32)__val;                                    \
+                (val2) = (u32)(__val >> 32);                            \
+        } while(0)
+
+static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
+{
+        native_write_msr(__msr, ((u64)__high << 32) | __low);
+}
+
+#define rdmsrl(msr,val)                                                 \
+        ((val) = native_read_msr(msr))
+
+#define wrmsrl(msr,val) native_write_msr(msr, val)
+
+/* wrmsr with exception handling */
+static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
+{
+        return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
+}
+
+/* rdmsr with exception handling */
+#define rdmsr_safe(msr,p1,p2)                                           \
+        ({                                                              \
+                int __err;                                              \
+                u64 __val = native_read_msr_safe(msr, &__err);          \
+                (*p1) = (u32)__val;                                     \
+                (*p2) = (u32)(__val >> 32);                             \
+                __err;                                                  \
+        })
+
+#define rdtscl(low)                                             \
+        ((low) = (u32)native_read_tsc())
+
+#define rdtscll(val)                                            \
+        ((val) = native_read_tsc())
+
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+
+#define rdpmc(counter,low,high)                                 \
+        do {                                                    \
+                u64 _l = native_read_pmc();                     \
+                (low)  = (u32)_l;                               \
+                (high) = (u32)(_l >> 32);                       \
+        } while(0)
+#endif  /* !CONFIG_PARAVIRT */
+
+#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_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)
+{
+        rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        return rdmsr_safe(msr_no, l, h);
+}
+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  /* ! __ASSEMBLY__ */
+#endif  /* __KERNEL__ */
+
+#else   /* __i386__ */
+
+#ifndef __ASSEMBLY__
+#include <linux/errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+
+#define rdmsr(msr,val1,val2) \
+       __asm__ __volatile__("rdmsr" \
+                            : "=a" (val1), "=d" (val2) \
+                            : "c" (msr))
+
+
+#define rdmsrl(msr,val) do { unsigned long a__,b__; \
+       __asm__ __volatile__("rdmsr" \
+                            : "=a" (a__), "=d" (b__) \
+                            : "c" (msr)); \
+       val = a__ | (b__<<32); \
+} while(0)
+
+#define wrmsr(msr,val1,val2) \
+     __asm__ __volatile__("wrmsr" \
+                          : /* no outputs */ \
+                          : "c" (msr), "a" (val1), "d" (val2))
+
+#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))
+
+#define rdtscl(low) \
+     __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
+
+#define rdtscp(low,high,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)); \
+     (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)); \
+     (val) = (__d << 32) | __a; \
+} while (0)
+
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+
+#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
+
+#define rdpmc(counter,low,high) \
+     __asm__ __volatile__("rdpmc" \
+                          : "=a" (low), "=d" (high) \
+                          : "c" (counter))
+
+static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
+                         unsigned int *ecx, unsigned int *edx)
+{
+        __asm__("cpuid"
+                : "=a" (*eax),
+                  "=b" (*ebx),
+                  "=c" (*ecx),
+                  "=d" (*edx)
+                : "0" (op));
+}
+
+/* Some CPUID calls want 'count' to be placed in ecx */
+static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
+                               int *edx)
+{
+        __asm__("cpuid"
+                : "=a" (*eax),
+                  "=b" (*ebx),
+                  "=c" (*ecx),
+                  "=d" (*edx)
+                : "0" (op), "c" (count));
+}
+
+/*
+ * CPUID functions returning a single datum
+ */
+static inline unsigned int cpuid_eax(unsigned int op)
+{
+        unsigned int eax;
+
+        __asm__("cpuid"
+                : "=a" (eax)
+                : "0" (op)
+                : "bx", "cx", "dx");
+        return eax;
+}
+static inline unsigned int cpuid_ebx(unsigned int op)
+{
+        unsigned int eax, ebx;
+
+        __asm__("cpuid"
+                : "=a" (eax), "=b" (ebx)
+                : "0" (op)
+                : "cx", "dx" );
+        return ebx;
+}
+static inline unsigned int cpuid_ecx(unsigned int op)
+{
+        unsigned int eax, ecx;
+
+        __asm__("cpuid"
+                : "=a" (eax), "=c" (ecx)
+                : "0" (op)
+                : "bx", "dx" );
+        return ecx;
+}
+static inline unsigned int cpuid_edx(unsigned int op)
+{
+        unsigned int eax, edx;
+
+        __asm__("cpuid"
+                : "=a" (eax), "=d" (edx)
+                : "0" (op)
+                : "bx", "cx");
+        return edx;
+}
+
+#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_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)
+{
+        rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        return rdmsr_safe(msr_no, l, h);
+}
+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  /* __ASSEMBLY__ */
+
+#endif  /* !__i386__ */
+
 #endif
diff --git a/include/asm-x86/msr_32.h b/include/asm-x86/msr_32.h
deleted file mode 100644
index df21ea049369..000000000000
--- a/include/asm-x86/msr_32.h
+++ /dev/null
@@ -1,161 +0,0 @@
-#ifndef __ASM_MSR_H
-#define __ASM_MSR_H
-
-#include <asm/msr-index.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <asm/errno.h>
-
-static inline unsigned long long native_read_msr(unsigned int msr)
-{
-        unsigned long long val;
-
-        asm volatile("rdmsr" : "=A" (val) : "c" (msr));
-        return val;
-}
-
-static inline unsigned long long native_read_msr_safe(unsigned int msr,
-                                                      int *err)
-{
-        unsigned long long val;
-
-        asm volatile("2: rdmsr ; xorl %0,%0\n"
-                     "1:\n\t"
-                     ".section .fixup,\"ax\"\n\t"
-                     "3:  movl %3,%0 ; jmp 1b\n\t"
-                     ".previous\n\t"
-                     ".section __ex_table,\"a\"\n"
-                     "   .align 4\n\t"
-                     "   .long  2b,3b\n\t"
-                     ".previous"
-                     : "=r" (*err), "=A" (val)
-                     : "c" (msr), "i" (-EFAULT));
-
-        return val;
-}
-
-static inline void native_write_msr(unsigned int msr, unsigned long long val)
-{
-        asm volatile("wrmsr" : : "c" (msr), "A"(val));
-}
-
-static inline int native_write_msr_safe(unsigned int msr,
-                                        unsigned long long val)
-{
-        int err;
-        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 4\n\t"
-                     "   .long  2b,3b\n\t"
-                     ".previous"
-                     : "=a" (err)
-                     : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
-                       "i" (-EFAULT));
-        return err;
-}
-
-static inline unsigned long long native_read_tsc(void)
-{
-        unsigned long long val;
-        asm volatile("rdtsc" : "=A" (val));
-        return val;
-}
-
-static inline unsigned long long native_read_pmc(void)
-{
-        unsigned long long val;
-        asm volatile("rdpmc" : "=A" (val));
-        return val;
-}
-
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#else
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-
-#define rdmsr(msr,val1,val2)                                            \
-        do {                                                            \
-                u64 __val = native_read_msr(msr);                       \
-                (val1) = (u32)__val;                                    \
-                (val2) = (u32)(__val >> 32);                            \
-        } while(0)
-
-static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
-{
-        native_write_msr(__msr, ((u64)__high << 32) | __low);
-}
-
-#define rdmsrl(msr,val)                                                 \
-        ((val) = native_read_msr(msr))
-
-#define wrmsrl(msr,val) native_write_msr(msr, val)
-
-/* wrmsr with exception handling */
-static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
-{
-        return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
-}
-
-/* rdmsr with exception handling */
-#define rdmsr_safe(msr,p1,p2)                                           \
-        ({                                                              \
-                int __err;                                              \
-                u64 __val = native_read_msr_safe(msr, &__err);          \
-                (*p1) = (u32)__val;                                     \
-                (*p2) = (u32)(__val >> 32);                             \
-                __err;                                                  \
-        })
-
-#define rdtscl(low)                                             \
-        ((low) = (u32)native_read_tsc())
-
-#define rdtscll(val)                                            \
-        ((val) = native_read_tsc())
-
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-
-#define rdpmc(counter,low,high)                                 \
-        do {                                                    \
-                u64 _l = native_read_pmc();                     \
-                (low)  = (u32)_l;                               \
-                (high) = (u32)(_l >> 32);                       \
-        } while(0)
-#endif  /* !CONFIG_PARAVIRT */
-
-#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_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)
-{
-        rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        return rdmsr_safe(msr_no, l, h);
-}
-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
-#endif
-#endif /* __ASM_MSR_H */
diff --git a/include/asm-x86/msr_64.h b/include/asm-x86/msr_64.h
deleted file mode 100644
index d5c55b80da54..000000000000
--- a/include/asm-x86/msr_64.h
+++ /dev/null
@@ -1,187 +0,0 @@
-#ifndef X86_64_MSR_H
-#define X86_64_MSR_H 1
-
-#include <asm/msr-index.h>
-
-#ifndef __ASSEMBLY__
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-
-#define rdmsr(msr,val1,val2) \
-       __asm__ __volatile__("rdmsr" \
-                            : "=a" (val1), "=d" (val2) \
-                            : "c" (msr))
-
-
-#define rdmsrl(msr,val) do { unsigned long a__,b__; \
-       __asm__ __volatile__("rdmsr" \
-                            : "=a" (a__), "=d" (b__) \
-                            : "c" (msr)); \
-       val = a__ | (b__<<32); \
-} while(0)
-
-#define wrmsr(msr,val1,val2) \
-     __asm__ __volatile__("wrmsr" \
-                          : /* no outputs */ \
-                          : "c" (msr), "a" (val1), "d" (val2))
-
-#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))
-
-#define rdtscl(low) \
-     __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
-
-#define rdtscp(low,high,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)); \
-     (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)); \
-     (val) = (__d << 32) | __a; \
-} while (0)
-
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-
-#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
-
-#define rdpmc(counter,low,high) \
-     __asm__ __volatile__("rdpmc" \
-                          : "=a" (low), "=d" (high) \
-                          : "c" (counter))
-
-static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
-                         unsigned int *ecx, unsigned int *edx)
-{
-        __asm__("cpuid"
-                : "=a" (*eax),
-                  "=b" (*ebx),
-                  "=c" (*ecx),
-                  "=d" (*edx)
-                : "0" (op));
-}
-
-/* Some CPUID calls want 'count' to be placed in ecx */
-static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
-                int *edx)
-{
-        __asm__("cpuid"
-                : "=a" (*eax),
-                  "=b" (*ebx),
-                  "=c" (*ecx),
-                  "=d" (*edx)
-                : "0" (op), "c" (count));
-}
-
-/*
- * CPUID functions returning a single datum
- */
-static inline unsigned int cpuid_eax(unsigned int op)
-{
-        unsigned int eax;
-
-        __asm__("cpuid"
-                : "=a" (eax)
-                : "0" (op)
-                : "bx", "cx", "dx");
-        return eax;
-}
-static inline unsigned int cpuid_ebx(unsigned int op)
-{
-        unsigned int eax, ebx;
-
-        __asm__("cpuid"
-                : "=a" (eax), "=b" (ebx)
-                : "0" (op)
-                : "cx", "dx" );
-        return ebx;
-}
-static inline unsigned int cpuid_ecx(unsigned int op)
-{
-        unsigned int eax, ecx;
-
-        __asm__("cpuid"
-                : "=a" (eax), "=c" (ecx)
-                : "0" (op)
-                : "bx", "dx" );
-        return ecx;
-}
-static inline unsigned int cpuid_edx(unsigned int op)
-{
-        unsigned int eax, edx;
-
-        __asm__("cpuid"
-                : "=a" (eax), "=d" (edx)
-                : "0" (op)
-                : "bx", "cx");
-        return edx;
-}
-
-#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_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)
-{
-        rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        return rdmsr_safe(msr_no, l, h);
-}
-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 /* __ASSEMBLY__ */
-#endif  /* X86_64_MSR_H */