From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751930AbaHQRbN (ORCPT ); Sun, 17 Aug 2014 13:31:13 -0400 Received: from qmta13.emeryville.ca.mail.comcast.net ([76.96.27.243]:32964 "EHLO qmta13.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751368AbaHQRbK (ORCPT ); Sun, 17 Aug 2014 13:31:10 -0400 Message-Id: <20140817173035.097075773@linux.com> Date: Sun, 17 Aug 2014 12:30:37 -0500 From: Christoph Lameter To: Tejun Heo Cc: akpm@linuxfoundation.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org, Ingo Molnar , Peter Zijlstra , Thomas Gleixner , James Hogan Subject: [PATCH 14/35] [PATCH 14/36] metag: Replace __get_cpu_var uses for address calculation References: <20140817173023.439660246@linux.com> Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=0014-metag-Replace-__get_cpu_var-uses-for-address-calcula.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace __get_cpu_var uses for address calculation with this_cpu_ptr(). Acked-by: James Hogan Signed-off-by: Christoph Lameter --- arch/metag/kernel/perf/perf_event.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) Index: linux/arch/metag/kernel/perf/perf_event.c =================================================================== --- linux.orig/arch/metag/kernel/perf/perf_event.c +++ linux/arch/metag/kernel/perf/perf_event.c @@ -258,7 +258,7 @@ int metag_pmu_event_set_period(struct pe static void metag_pmu_start(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; @@ -306,7 +306,7 @@ static void metag_pmu_stop(struct perf_e static int metag_pmu_add(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc = &event->hw; int idx = 0, ret = 0; @@ -348,7 +348,7 @@ out: static void metag_pmu_del(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; @@ -597,7 +597,7 @@ static int _hw_perf_event_init(struct pe static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); unsigned int config = event->config; unsigned int tmp = config & 0xf0; unsigned long flags; @@ -670,7 +670,7 @@ unlock: static void metag_pmu_disable_counter(struct hw_perf_event *event, int idx) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); unsigned int tmp = 0; unsigned long flags; @@ -718,7 +718,7 @@ out: static void metag_pmu_write_counter(int idx, u32 val) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); u32 tmp = 0; unsigned long flags; @@ -751,7 +751,7 @@ static int metag_pmu_event_map(int idx) static irqreturn_t metag_pmu_counter_overflow(int irq, void *dev) { int idx = (int)dev; - struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); struct perf_event *event = cpuhw->events[idx]; struct hw_perf_event *hwc = &event->hw; struct pt_regs *regs = get_irq_regs();