Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965586Ab2JaLXV (ORCPT ); Wed, 31 Oct 2012 07:23:21 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:59813 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965450Ab2JaLXQ (ORCPT ); Wed, 31 Oct 2012 07:23:16 -0400 Message-ID: <50910A1E.3040009@gmail.com> Date: Wed, 31 Oct 2012 19:23:10 +0800 From: Shan Wei User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: rostedt@goodmis.org, fweisbec@gmail.com, Kernel-Maillist , mingo@redhat.com, cl@linux-foundation.org Subject: [PATCH 8/9] trace: use this_cpu_ptr per-cpu helper Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1296 Lines: 43 From: Shan Wei Signed-off-by: Shan Wei --- kernel/trace/blktrace.c | 2 +- kernel/trace/trace.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index c0bd030..71259e2 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -147,7 +147,7 @@ void __trace_note_message(struct blk_trace *bt, const char *fmt, ...) return; local_irq_save(flags); - buf = per_cpu_ptr(bt->msg_data, smp_processor_id()); + buf = this_cpu_ptr(bt->msg_data); va_start(args, fmt); n = vscnprintf(buf, BLK_TN_MAX_MSG, fmt, args); va_end(args); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 31e4f55..81ae35b 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1513,7 +1513,7 @@ static char *get_trace_buf(void) if (!percpu_buffer) return NULL; - buffer = per_cpu_ptr(percpu_buffer, smp_processor_id()); + buffer = this_cpu_ptr(percpu_buffer); return buffer->buffer; } -- 1.7.1 -- 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/