From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753290AbaJTTFK (ORCPT ); Mon, 20 Oct 2014 15:05:10 -0400 Received: from mail-oi0-f73.google.com ([209.85.218.73]:61781 "EHLO mail-oi0-f73.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751040AbaJTTEQ (ORCPT ); Mon, 20 Oct 2014 15:04:16 -0400 From: Andrew Bresticker To: Ralf Baechle , Daniel Lezcano , Thomas Gleixner , Jason Cooper Cc: Andrew Bresticker , Paul Burton , Qais Yousef , John Crispin , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/19] clocksource: mips-gic: Use percpu_dev_id Date: Mon, 20 Oct 2014 12:04:03 -0700 Message-Id: <1413831846-32100-17-git-send-email-abrestic@chromium.org> X-Mailer: git-send-email 2.1.0.rc2.206.gedb03e5 In-Reply-To: <1413831846-32100-1-git-send-email-abrestic@chromium.org> References: <1413831846-32100-1-git-send-email-abrestic@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the GIC timer IRQ is a percpu IRQ, we can use percpu_dev_id to pass the IRQ handler the correct clock_event_device. Signed-off-by: Andrew Bresticker --- drivers/clocksource/mips-gic-timer.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c index 763aa1c..05bdfe1 100644 --- a/drivers/clocksource/mips-gic-timer.c +++ b/drivers/clocksource/mips-gic-timer.c @@ -39,17 +39,16 @@ static void gic_set_clock_mode(enum clock_event_mode mode, static irqreturn_t gic_compare_interrupt(int irq, void *dev_id) { - struct clock_event_device *cd; - int cpu = smp_processor_id(); + struct clock_event_device *cd = dev_id; gic_write_compare(gic_read_compare()); - cd = &per_cpu(gic_clockevent_device, cpu); cd->event_handler(cd); return IRQ_HANDLED; } struct irqaction gic_compare_irqaction = { .handler = gic_compare_interrupt, + .percpu_dev_id = &gic_clockevent_device, .flags = IRQF_PERCPU | IRQF_TIMER, .name = "timer", }; -- 2.1.0.rc2.206.gedb03e5