From: Christoph Lameter <cl@linux.com>
To: Tejun Heo <tj@kernel.org>
Cc: akpm@linuxfoundation.org, rostedt@goodmis.org,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
James Hogan <james.hogan@imgtec.com>
Subject: [PATCH 16/48] metag: Replace __get_cpu_var uses for address calculation
Date: Fri, 14 Feb 2014 14:18:57 -0600 [thread overview]
Message-ID: <20140214201905.601876981@linux.com> (raw)
In-Reply-To: 20140214201841.826179349@linux.com
[-- Attachment #1: this_metag --]
[-- Type: text/plain, Size: 2694 bytes --]
Replace __get_cpu_var uses for address calculation with this_cpu_ptr().
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Index: linux/arch/metag/kernel/perf/perf_event.c
===================================================================
--- linux.orig/arch/metag/kernel/perf/perf_event.c 2013-12-02 16:07:50.134624099 -0600
+++ linux/arch/metag/kernel/perf/perf_event.c 2013-12-02 16:07:50.134624099 -0600
@@ -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;
@@ -607,7 +607,7 @@ 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;
@@ -680,7 +680,7 @@ 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;
@@ -728,7 +728,7 @@ 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;
@@ -761,7 +761,7 @@ 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();
next prev parent reply other threads:[~2014-02-14 20:30 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 20:18 [PATCH 00/48] percpu: Consistent per cpu operations V4 Christoph Lameter
2014-02-14 20:18 ` [PATCH 01/48] percpu: Add raw_cpu_ops Christoph Lameter
2014-02-14 20:18 ` [PATCH 02/48] mm: Use raw_cpu ops for determining current NUMA node Christoph Lameter
2014-02-14 20:18 ` [PATCH 03/48] modules: Use raw_cpu_write for initialization of per cpu refcount Christoph Lameter
2014-02-14 20:18 ` [PATCH 04/48] net: Replace __this_cpu_inc in route.c with raw_cpu_inc Christoph Lameter
2014-02-14 20:18 ` [PATCH 05/48] percpu: Add preemption checks to __this_cpu ops Christoph Lameter
2014-03-04 22:27 ` Andrew Morton
2014-03-04 23:27 ` Steven Rostedt
2014-03-05 3:27 ` Christoph Lameter
2014-03-05 21:34 ` Andrew Morton
2014-02-14 20:18 ` [PATCH 06/48] mm: Replace __get_cpu_var uses with this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 07/48] tracing: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 08/48] percpu: Replace __get_cpu_var " Christoph Lameter
2014-02-14 20:18 ` [PATCH 09/48] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:18 ` [PATCH 10/48] drivers/char/random: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 11/48] drivers/cpuidle: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 12/48] drivers/oprofile: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 13/48] drivers/leds: Replace __get_cpu_var use through this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 14/48] drivers/clocksource: Replace __get_cpu_var used for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 15/48] parisc: Replace __get_cpu_var uses " Christoph Lameter
2014-02-14 20:18 ` Christoph Lameter [this message]
2014-02-14 20:18 ` [PATCH 17/48] drivers/net/ethernet/tile: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 18/48] drivers/net/ethernet/tile: __get_cpu_var call introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 19/48] tilegx: Another case of get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 20/48] time: Replace __get_cpu_var uses Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 21/48] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 22/48] tick-sched: Fix two new uses of __get_cpu_ptr Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 23/48] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 24/48] rcu: Replace __this_cpu_ptr uses " Christoph Lameter
2014-02-16 16:17 ` Paul E. McKenney
2014-02-14 20:19 ` [PATCH 25/48] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 26/48] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 27/48] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 28/48] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 29/48] x86: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 30/48] x86: Change __get_cpu_var calls introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 31/48] uv: Replace __get_cpu_var Christoph Lameter
2014-03-04 23:02 ` Andrew Morton
2014-03-04 23:42 ` Steven Rostedt
2014-03-04 23:47 ` Andrew Morton
2014-03-05 0:18 ` H. Peter Anvin
2014-03-05 3:31 ` Christoph Lameter
2014-03-05 4:00 ` Andrew Morton
2014-03-05 15:35 ` Christoph Lameter
2014-03-05 21:57 ` Christoph Lameter
2014-03-06 2:53 ` Mike Travis
2014-03-07 18:16 ` Christoph Lameter
2014-02-14 20:19 ` [PATCH 32/48] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 33/48] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-02-14 20:19 ` [PATCH 34/48] mips: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 35/48] s390: rename __this_cpu_ptr to raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 36/48] s390: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 37/48] s390: Handle new __get_cpu_var calls added in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 38/48] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 39/48] powerpc: " Christoph Lameter
2014-02-15 3:50 ` Benjamin Herrenschmidt
2014-02-15 4:26 ` Steven Rostedt
2014-02-15 7:54 ` Mike Galbraith
2014-02-15 10:00 ` Benjamin Herrenschmidt
2014-02-15 11:29 ` Mike Galbraith
2014-02-15 9:59 ` Benjamin Herrenschmidt
2014-02-15 9:42 ` Peter Zijlstra
2014-02-15 10:01 ` Benjamin Herrenschmidt
2014-02-15 12:07 ` Andreas Schwab
2014-02-15 15:45 ` Peter Zijlstra
2014-02-15 18:12 ` David Woodhouse
2014-02-15 20:32 ` Benjamin Herrenschmidt
2014-02-15 20:52 ` Benjamin Herrenschmidt
2014-02-14 20:19 ` [PATCH 40/48] powerpc: Handle new __get_cpu_var calls in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 41/48] sparc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 42/48] tile: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 43/48] blackfin: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 44/48] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-02-14 20:19 ` [PATCH 45/48] alpha: Replace __get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 46/48] sh: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 47/48] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.16] Christoph Lameter
2014-02-14 20:19 ` [PATCH 48/48] percpu: Remove __this_cpu_ptr Christoph Lameter
2014-03-04 22:27 ` [PATCH 00/48] percpu: Consistent per cpu operations V4 Andrew Morton
2014-03-05 3:29 ` Christoph Lameter
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