lkml.org 
[lkml]   [2013]   [Dec]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 12/41] metag: Replace __get_cpu_var uses for address calculation
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();


\
 
 \ /
  Last update: 2013-12-04 02:41    [W:0.385 / U:0.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site