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Commit 29bd4433 authored by H. Peter Anvin's avatar H. Peter Anvin Committed by Linus Torvalds
Browse files

i386: remove unused rdtsc() macro 



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

Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 21c42bd8

include/asm-i386/msr.h

+0 −7
Original line number Original line Diff line number Diff line
@@ -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();			\

include/asm-i386/paravirt.h

+0 −5
Original line number Original line Diff line number Diff line
@@ -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();		\