From mboxrd@z Thu Jan 1 00:00:00 1970 From: tip-bot for Andy Lutomirski Subject: [tip:x86/asm] x86/asm/tsc: Remove rdtscl() Date: Mon, 6 Jul 2015 08:43:30 -0700 Message-ID: References: <250105f7cee519be9d7fc4464b5784caafc8f4fe.1434501121.git.luto@kernel.org> Reply-To: mingo@kernel.org, john.stultz@linaro.org, luto@kernel.org, bp@suse.de, hpa@zytor.com, brgerst@gmail.com, peterz@infradead.org, lenb@kernel.org, ray.huang@amd.com, luto@amacapital.net, kvm@vger.kernel.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, bp@alien8.de, ralf@linux-mips.org, torvalds@linux-foundation.org, dvlasenk@redhat.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: hpa@zytor.com, peterz@infradead.org, brgerst@gmail.com, luto@kernel.org, bp@suse.de, john.stultz@linaro.org, mingo@kernel.org, ralf@linux-mips.org, bp@alien8.de, torvalds@linux-foundation.org, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, lenb@kernel.org, kvm@vger.kernel.org, tglx@linutronix.de, ray.huang@amd.com, luto@amacapital.net To: linux-tip-commits@vger.kernel.org Return-path: In-Reply-To: <250105f7cee519be9d7fc4464b5784caafc8f4fe.1434501121.git.luto@kernel.org> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Commit-ID: fe47ae6e1a5005b2e82f7eab57b5c3820453293a Gitweb: http://git.kernel.org/tip/fe47ae6e1a5005b2e82f7eab57b5c3820453293a Author: Andy Lutomirski AuthorDate: Thu, 25 Jun 2015 18:44:06 +0200 Committer: Ingo Molnar CommitDate: Mon, 6 Jul 2015 15:23:28 +0200 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 Signed-off-by: Borislav Petkov Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Huang Rui Cc: John Stultz Cc: Len Brown Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Ralf Baechle Cc: Thomas Gleixner Cc: kvm ML Link: http://lkml.kernel.org/r/250105f7cee519be9d7fc4464b5784caafc8f4fe.1434501121.git.luto@kernel.org Signed-off-by: Ingo Molnar --- arch/x86/include/asm/msr.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 626f781..c89ed6c 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(): */