Commit ec69de52 authored Jun 25, 2015 by Andy Lutomirski Committed by Ingo Molnar Jul 06, 2015

x86/asm/tsc: Remove the rdtscp() and rdtscpll() macros

They have no users. Leave native_read_tscp() which seems
potentially useful despite also having no callers.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Len Brown <lenb@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kvm ML <kvm@vger.kernel.org>
Link: http://lkml.kernel.org/r/6abfa3ef80534b5d73898a48c4d25e069303cbe5.1434501121.git.luto@kernel.org

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 87be28aa

arch/x86/include/asm/msr.h

+0 −9

Original line number	Original line	Diff line number	Diff line
	@@ -192,15 +192,6 @@ do { \
	#define rdtscl(low) \		#define rdtscl(low) \
	((low) = (u32)native_read_tsc())		((low) = (u32)native_read_tsc())

	#define rdtscp(low, high, aux) \
	do { \
	unsigned long long _val = native_read_tscp(&(aux)); \
	(low) = (u32)_val; \
	(high) = (u32)(_val >> 32); \
	} while (0)

	#define rdtscpll(val, aux) (val) = native_read_tscp(&(aux))

	/*		/*
	* 64-bit version of wrmsr_safe():		* 64-bit version of wrmsr_safe():
	*/		*/