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 13/31] metag: Replace __get_cpu_var uses for address calculation
Date: Fri, 20 Jun 2014 14:31:28 -0500 [thread overview]
Message-ID: <20140620193126.411543066@linux.com> (raw)
In-Reply-To: 20140620193115.547427118@linux.com
[-- Attachment #1: this_metag --]
[-- Type: text/plain, Size: 2513 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 2014-04-14 13:24:54.921359116 -0500
+++ linux/arch/metag/kernel/perf/perf_event.c 2014-04-14 13:24:54.913359272 -0500
@@ -258,7 +258,7 @@
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 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 @@
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 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 @@
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 @@
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 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:[~2014-06-20 19:32 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-20 19:31 [PATCH 00/31] percpu: Consistent per cpu operations V5 Christoph Lameter
2014-06-20 19:31 ` [PATCH 01/31] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-07-18 23:26 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 02/31] time: " Christoph Lameter
2014-06-20 19:31 ` [PATCH 03/31] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-07-18 23:27 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 04/31] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-07-18 23:28 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 05/31] drivers/char/random: Replace __get_cpu_var uses Christoph Lameter
2014-07-18 23:28 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 06/31] drivers/cpuidle: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-07-18 23:28 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 07/31] drivers/oprofile: " Christoph Lameter
2014-07-18 23:28 ` Tejun Heo
2014-07-19 11:54 ` Robert Richter
2014-06-20 19:31 ` [PATCH 08/31] drivers/clocksource: Replace __get_cpu_var used " Christoph Lameter
2014-07-18 23:29 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 09/31] drivers/net/ethernet/tile: Replace __get_cpu_var uses " Christoph Lameter
2014-07-18 23:29 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 10/31] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-07-18 23:29 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 11/31] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-07-18 23:29 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 12/31] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-07-18 23:29 ` Tejun Heo
2014-06-20 19:31 ` Christoph Lameter [this message]
2014-07-18 23:30 ` [PATCH 13/31] metag: Replace __get_cpu_var uses for address calculation Tejun Heo
2014-06-20 19:31 ` [PATCH 14/31] drivers/net/ethernet/tile: __get_cpu_var call introduced in 3.14 Christoph Lameter
2014-07-18 23:30 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 15/31] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-07-18 23:30 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 16/31] x86: Replace __get_cpu_var uses Christoph Lameter
2014-06-20 19:31 ` [PATCH 17/31] uv: Replace __get_cpu_var Christoph Lameter
2014-07-18 23:30 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 18/31] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-07-18 23:31 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 19/31] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-06-20 20:07 ` David Daney
2014-07-18 23:31 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 20/31] mips: Replace __get_cpu_var uses Christoph Lameter
2014-07-18 23:31 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 21/31] s390: " Christoph Lameter
2014-07-18 23:32 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 22/31] s390: cio driver &__get_cpu_var replacements Christoph Lameter
2014-07-18 23:32 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 23/31] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-07-18 23:32 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 24/31] alpha: Replace __get_cpu_var Christoph Lameter
2014-07-18 23:32 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 25/31] powerpc: Replace __get_cpu_var uses Christoph Lameter
2014-06-20 19:31 ` [PATCH 26/31] tile: " Christoph Lameter
2014-07-18 23:33 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 27/31] tile: Use this_cpu_ptr() for hardware counters Christoph Lameter
2014-07-18 23:33 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 28/31] blackfin: Replace __get_cpu_var uses Christoph Lameter
2014-07-18 23:33 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 29/31] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-07-18 23:33 ` Tejun Heo
2014-06-20 19:31 ` [PATCH 30/31] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.17] Christoph Lameter
2014-06-20 19:31 ` [PATCH 31/31] percpu: Remove __this_cpu_ptr Christoph Lameter
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