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| author | Andy Lutomirski <luto@kernel.org> | 2015-06-25 18:44:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-06 15:23:28 +0200 |
| commit | fe47ae6e1a5005b2e82f7eab57b5c3820453293a (patch) | |
| tree | 6ed314df39faec887de47f1b6b5765bb841f89e1 /arch/x86/include/asm/msr.h | |
| parent | 732f374ba50b64150bf954c2d4e9f6fae583cccf (diff) | |
| download | linux-0-day-fe47ae6e1a5005b2e82f7eab57b5c3820453293a.tar.gz linux-0-day-fe47ae6e1a5005b2e82f7eab57b5c3820453293a.tar.xz | |
x86/asm/tsc: Remove rdtscl()
It has no more callers, and it was never a very sensible
interface to begin with. Users of the TSC should either read all
64 bits or explicitly throw out the high bits.
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/250105f7cee519be9d7fc4464b5784caafc8f4fe.1434501121.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/msr.h')
| -rw-r--r-- | arch/x86/include/asm/msr.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 626f781996658..c89ed6ceed02d 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -189,9 +189,6 @@ do { \ #endif /* !CONFIG_PARAVIRT */ -#define rdtscl(low) \ - ((low) = (u32)native_read_tsc()) - /* * 64-bit version of wrmsr_safe(): */ |