Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965065AbaD2TRo (ORCPT ); Tue, 29 Apr 2014 15:17:44 -0400 Received: from qmta14.emeryville.ca.mail.comcast.net ([76.96.27.212]:56962 "EHLO qmta14.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751697AbaD2TRn (ORCPT ); Tue, 29 Apr 2014 15:17:43 -0400 Date: Tue, 29 Apr 2014 14:17:40 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Steven Rostedt cc: Ingo Molnar , Frederic Weisbecker , Masami Hiramatsu , linux-kernel@vger.kernel.org Subject: tracing: Replace __get_cpu_var uses with this_cpu_ptr Message-ID: Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace uses of &__get_cpu_var for address calculation with this_cpu_ptr. Acked-by: Masami Hiramatsu Signed-off-by: Christoph Lameter Index: linux/include/linux/kprobes.h =================================================================== --- linux.orig/include/linux/kprobes.h 2014-04-28 13:09:07.228660946 -0500 +++ linux/include/linux/kprobes.h 2014-04-28 13:09:07.224661022 -0500 @@ -356,7 +356,7 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) { - return (&__get_cpu_var(kprobe_ctlblk)); + return this_cpu_ptr(&kprobe_ctlblk); } int register_kprobe(struct kprobe *p); Index: linux/kernel/trace/ftrace.c =================================================================== --- linux.orig/kernel/trace/ftrace.c 2014-04-28 13:09:07.228660946 -0500 +++ linux/kernel/trace/ftrace.c 2014-04-28 13:09:07.224661022 -0500 @@ -817,7 +817,7 @@ local_irq_save(flags); - stat = &__get_cpu_var(ftrace_profile_stats); + stat = this_cpu_ptr(&ftrace_profile_stats); if (!stat->hash || !ftrace_profile_enabled) goto out; @@ -848,7 +848,7 @@ unsigned long flags; local_irq_save(flags); - stat = &__get_cpu_var(ftrace_profile_stats); + stat = this_cpu_ptr(&ftrace_profile_stats); if (!stat->hash || !ftrace_profile_enabled) goto out; Index: linux/kernel/trace/trace.c =================================================================== --- linux.orig/kernel/trace/trace.c 2014-04-28 13:09:07.228660946 -0500 +++ linux/kernel/trace/trace.c 2014-04-28 13:09:07.228660946 -0500 @@ -1728,7 +1728,7 @@ */ barrier(); if (use_stack == 1) { - trace.entries = &__get_cpu_var(ftrace_stack).calls[0]; + trace.entries = this_cpu_ptr(ftrace_stack.calls); trace.max_entries = FTRACE_STACK_MAX_ENTRIES; if (regs) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/