Commit 68071a96 authored by Andi Kleen's avatar Andi Kleen Committed by Ingo Molnar
Browse files

x86: remove the now unused X86_FEATURE_SYNC_RDTSC 



we need to know whether RDTSC is synchronous or not.

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 92767af0

include/asm-x86/cpufeature.h

+1 −1
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ 
#define X86_FEATURE_PEBS	(3*32+12)  /* Precise-Event Based Sampling */

#define X86_FEATURE_BTS		(3*32+13)  /* Branch Trace Store */

/* 14 free */

#define X86_FEATURE_SYNC_RDTSC	(3*32+15)  /* RDTSC synchronizes the CPU */

/* 15 free */

#define X86_FEATURE_REP_GOOD	(3*32+16) /* rep microcode works well on this CPU */

#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */

#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */

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