Signed-off-by: Christoph Lameter <c...@linux.com>
Index: linux/arch/s390/kernel/perf_cpum_sf.c
===================================================================
--- linux.orig/arch/s390/kernel/perf_cpum_sf.c 2014-01-20 16:18:06.634974387
-0600
+++ linux/arch/s390/kernel/perf_cpum_sf.c 2014-02-03 14:20:50.982932405
-0600
@@ -562,7 +562,7 @@
static void setup_pmc_cpu(void *flags)
{
int err;
- struct cpu_hw_sf *cpusf = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpusf = this_cpu_ptr(&cpu_hw_sf);
err = 0;
switch (*((int *) flags)) {
@@ -849,7 +849,7 @@
static void cpumsf_pmu_enable(struct pmu *pmu)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
struct hw_perf_event *hwc;
int err;
@@ -898,7 +898,7 @@
static void cpumsf_pmu_disable(struct pmu *pmu)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
struct hws_lsctl_request_block inactive;
struct hws_qsi_info_block si;
int err;
@@ -1306,7 +1306,7 @@
*/
static void cpumsf_pmu_start(struct perf_event *event, int flags)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
return;
@@ -1327,7 +1327,7 @@
*/
static void cpumsf_pmu_stop(struct perf_event *event, int flags)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
if (event->hw.state & PERF_HES_STOPPED)
return;
@@ -1346,7 +1346,7 @@
static int cpumsf_pmu_add(struct perf_event *event, int flags)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
int err;
if (cpuhw->flags & PMU_F_IN_USE)
@@ -1397,7 +1397,7 @@
static void cpumsf_pmu_del(struct perf_event *event, int flags)
{
- struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf);
+ struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
perf_pmu_disable(event->pmu);
cpumsf_pmu_stop(event, PERF_EF_UPDATE);
@@ -1470,7 +1470,7 @@
if (!(alert & CPU_MF_INT_SF_MASK))
return;
inc_irq_stat(IRQEXT_CMS);
- cpuhw = &__get_cpu_var(cpu_hw_sf);
+ cpuhw = this_cpu_ptr(&cpu_hw_sf);
/* Measurement alerts are shared and might happen when the PMU
* is not reserved. Ignore these alerts in this case. */
--
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