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Staging: hv: remove custom rdmsrl and wrmsrl functions
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Use the ones that the kernel provides, they do it correctly.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman committed Sep 15, 2009
1 parent f931a70 commit 4a66384
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Showing 2 changed files with 2 additions and 37 deletions.
4 changes: 2 additions & 2 deletions drivers/staging/hv/Hv.h
Original file line number Diff line number Diff line change
Expand Up @@ -133,14 +133,14 @@ static inline unsigned long long ReadMsr(int msr)
{
unsigned long long val;

RDMSR(msr, val);
rdmsrl(msr, val);

return val;
}

static inline void WriteMsr(int msr, u64 val)
{
WRMSR(msr, val);
wrmsrl(msr, val);

return;
}
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35 changes: 0 additions & 35 deletions drivers/staging/hv/include/osd.h
Original file line number Diff line number Diff line change
Expand Up @@ -66,41 +66,6 @@ struct osd_timer {
};



#ifdef __x86_64__

#define RDMSR(reg, v) { \
u32 h, l; \
__asm__ __volatile__("rdmsr" \
: "=a" (l), "=d" (h) \
: "c" (reg)); \
v = (((u64)h) << 32) | l; \
}

#define WRMSR(reg, v) { \
u32 h, l; \
l = (u32)(((u64)(v)) & 0xFFFFFFFF); \
h = (u32)((((u64)(v)) >> 32) & 0xFFFFFFFF); \
__asm__ __volatile__("wrmsr" \
: /* no outputs */ \
: "c" (reg), "a" (l), "d" (h)); \
}

#else

#define RDMSR(reg, v) \
__asm__ __volatile__("rdmsr" \
: "=A" (v) \
: "c" (reg))

#define WRMSR(reg, v) \
__asm__ __volatile__("wrmsr" \
: /* no outputs */ \
: "c" (reg), "A" ((u64)v))

#endif


/* Osd routines */

extern void* VirtualAllocExec(unsigned int size);
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