From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753080AbbFYQsw (ORCPT ); Thu, 25 Jun 2015 12:48:52 -0400 Received: from mail.skyhub.de ([78.46.96.112]:38430 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752059AbbFYQoc (ORCPT ); Thu, 25 Jun 2015 12:44:32 -0400 From: Borislav Petkov To: Ingo Molnar Cc: LKML Subject: [PATCH 12/19] x86/asm: Remove rdtscl() Date: Thu, 25 Jun 2015 18:44:06 +0200 Message-Id: <1435250653-30182-13-git-send-email-bp@alien8.de> X-Mailer: git-send-email 2.3.5 In-Reply-To: <1435250653-30182-1-git-send-email-bp@alien8.de> References: <1435250653-30182-1-git-send-email-bp@alien8.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andy Lutomirski 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 Cc: Denys Vlasenko Cc: Huang Rui Cc: John Stultz Cc: Len Brown Cc: Peter Zijlstra Cc: Ralf Baechle Cc: kvm ML Cc: x86-ml Link: http://lkml.kernel.org/r/250105f7cee519be9d7fc4464b5784caafc8f4fe.1434501121.git.luto@kernel.org Signed-off-by: Borislav Petkov --- 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 626f78199665..c89ed6ceed02 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(): */ -- 2.3.5