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i386: remove unused rdtsc() macro

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All users to the two-part rdtsc() macro have already switched to using
rdtscl() or rdtscll().  Remove the now-obsolete macro.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
H. Peter Anvin
2007-05-09 00:02:06 -07:00
committed by Linus Torvalds
parent 21c42bd8db
commit 29bd443377
2 changed files with 0 additions and 12 deletions
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7
include/asm-i386/msr.h
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@@ -121,13 +121,6 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val)
__err; \ __err; \
}) })
#define rdtsc(low,high) \
do { \
u64 _l = native_read_tsc(); \
(low) = (u32)_l; \
(high) = _l >> 32; \
} while(0)
#define rdtscl(low) \ #define rdtscl(low) \
do { \ do { \
(low) = native_read_tsc(); \ (low) = native_read_tsc(); \

5
include/asm-i386/paravirt.h
View File

@@ -560,11 +560,6 @@ static inline u64 paravirt_read_tsc(void)
{ {
return PVOP_CALL0(u64, read_tsc); return PVOP_CALL0(u64, read_tsc);
} }
#define rdtsc(low,high) do { \
u64 _l = paravirt_read_tsc(); \
low = (u32)_l; \
high = _l >> 32; \
} while(0)
#define rdtscl(low) do { \ #define rdtscl(low) do { \
u64 _l = paravirt_read_tsc(); \ u64 _l = paravirt_read_tsc(); \