From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754199Ab2DBSUB (ORCPT ); Mon, 2 Apr 2012 14:20:01 -0400 Received: from tx2ehsobe004.messaging.microsoft.com ([65.55.88.14]:43033 "EHLO tx2outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754004Ab2DBST7 (ORCPT ); Mon, 2 Apr 2012 14:19:59 -0400 X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2dh668h839hd24h) X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0M1V6X2-02-33L-02 X-M-MSG: From: Robert Richter To: Ingo Molnar CC: Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo , LKML , Robert Richter Subject: [PATCH 07/12] perf/x86-ibs: Rename some variables Date: Mon, 2 Apr 2012 20:19:13 +0200 Message-ID: <1333390758-10893-8-git-send-email-robert.richter@amd.com> X-Mailer: git-send-email 1.7.8.4 In-Reply-To: <1333390758-10893-1-git-send-email-robert.richter@amd.com> References: <1333390758-10893-1-git-send-email-robert.richter@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Simple patch that just renames some variables for better understanding. Signed-off-by: Robert Richter --- arch/x86/kernel/cpu/perf_event_amd_ibs.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c index 05a359f..6591b77 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c +++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c @@ -62,7 +62,7 @@ struct perf_ibs_data { }; static int -perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count) +perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *hw_period) { s64 left = local64_read(&hwc->period_left); s64 period = hwc->sample_period; @@ -91,7 +91,7 @@ perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count) if (left > max) left = max; - *count = (u64)left; + *hw_period = (u64)left; return overflow; } @@ -264,13 +264,13 @@ static int perf_ibs_init(struct perf_event *event) static int perf_ibs_set_period(struct perf_ibs *perf_ibs, struct hw_perf_event *hwc, u64 *period) { - int ret; + int overflow; /* ignore lower 4 bits in min count: */ - ret = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); + overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); local64_set(&hwc->prev_count, 0); - return ret; + return overflow; } static u64 get_ibs_fetch_count(u64 config) -- 1.7.8.4