From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753129AbbEHVAk (ORCPT ); Fri, 8 May 2015 17:00:40 -0400 Received: from casper.infradead.org ([85.118.1.10]:40553 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753338AbbEHU5A (ORCPT ); Fri, 8 May 2015 16:57:00 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Borislav Petkov , David Ahern , Don Zickus , Frederic Weisbecker , Jiri Olsa , Namhyung Kim , Stephane Eranian Subject: [PATCH 17/30] perf tools: Move xtensa barrier.h stuff to tools/arch/xtensa/include/asm/barrier.h Date: Fri, 8 May 2015 17:56:29 -0300 Message-Id: <1431118602-5877-18-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431118602-5877-1-git-send-email-acme@kernel.org> References: <1431118602-5877-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo We will need it for atomic.h, so move it from the ad-hoc tools/perf/ place to a tools/ subset of the kernel arch/ hierarchy. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-lp68dspbtjcwbpzd7x5c6zp5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/xtensa/include/asm/barrier.h | 18 ++++++++++++++++++ tools/include/asm/barrier.h | 2 ++ tools/perf/MANIFEST | 1 + tools/perf/perf-sys.h | 3 --- 4 files changed, 21 insertions(+), 3 deletions(-) create mode 100644 tools/arch/xtensa/include/asm/barrier.h diff --git a/tools/arch/xtensa/include/asm/barrier.h b/tools/arch/xtensa/include/asm/barrier.h new file mode 100644 index 0000000..583800b --- /dev/null +++ b/tools/arch/xtensa/include/asm/barrier.h @@ -0,0 +1,18 @@ +/* + * Copied from the kernel sources to tools/: + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2012 Tensilica Inc. + */ + +#ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H +#define _TOOLS_LINUX_XTENSA_SYSTEM_H + +#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) +#define rmb() barrier() +#define wmb() mb() + +#endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */ diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h index d2ddca50..ccb2244 100644 --- a/tools/include/asm/barrier.h +++ b/tools/include/asm/barrier.h @@ -16,4 +16,6 @@ #include "../../arch/alpha/include/asm/barrier.h" #elif defined(__ia64__) #include "../../arch/ia64/include/asm/barrier.h" +#elif defined(__xtensa__) +#include "../../arch/xtensa/include/asm/barrier.h" #endif diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 1b330dd..6d3c398 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -9,6 +9,7 @@ tools/arch/sparc/include/asm/barrier.h tools/arch/sparc/include/asm/barrier_32.h tools/arch/sparc/include/asm/barrier_64.h tools/arch/x86/include/asm/barrier.h +tools/arch/xtensa/include/asm/barrier.h tools/scripts tools/build tools/lib/traceevent diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index 56edbe1..ebe228f 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -105,9 +105,6 @@ #endif #ifdef __xtensa__ -#define mb() asm volatile("memw" ::: "memory") -#define wmb() asm volatile("memw" ::: "memory") -#define rmb() asm volatile("" ::: "memory") #define CPUINFO_PROC {"core ID"} #endif -- 2.1.0