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authorSudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com>2012-07-30 12:00:02 +0100
committerWill Deacon <will.deacon@arm.com>2012-11-09 11:37:25 +0000
commited6f2a522398c26559f4da23a80aa6195e6284c7 (patch)
treef07a2bb16e7d5b121820256b51cf22c3be9bc352 /arch/arm/kernel/perf_event_cpu.c
parentARM: perf: allocate CPU PMU dynamically at probe time (diff)
downloadlinux-dev-ed6f2a522398c26559f4da23a80aa6195e6284c7.tar.xz
linux-dev-ed6f2a522398c26559f4da23a80aa6195e6284c7.zip
ARM: perf: consistently use struct perf_event in arm_pmu functions
The arm_pmu functions have wildly varied parameters which can often be derived from struct perf_event. This patch changes the arm_pmu function prototypes so that struct perf_event pointers are passed in preference to fields that can be derived from the event. Signed-off-by: Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/kernel/perf_event_cpu.c')
-rw-r--r--arch/arm/kernel/perf_event_cpu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index 3863fd405fa1..02244faa5396 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -71,7 +71,7 @@ static struct pmu_hw_events *cpu_pmu_get_cpu_events(void)
return &__get_cpu_var(cpu_hw_events);
}
-static void cpu_pmu_free_irq(void)
+static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu)
{
int i, irq, irqs;
struct platform_device *pmu_device = cpu_pmu->plat_device;
@@ -87,7 +87,7 @@ static void cpu_pmu_free_irq(void)
}
}
-static int cpu_pmu_request_irq(irq_handler_t handler)
+static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
{
int i, err, irq, irqs;
struct platform_device *pmu_device = cpu_pmu->plat_device;
@@ -148,7 +148,7 @@ static void __devinit cpu_pmu_init(struct arm_pmu *cpu_pmu)
/* Ensure the PMU has sane values out of reset. */
if (cpu_pmu && cpu_pmu->reset)
- on_each_cpu(cpu_pmu->reset, NULL, 1);
+ on_each_cpu(cpu_pmu->reset, cpu_pmu, 1);
}
/*
@@ -164,7 +164,7 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b,
return NOTIFY_DONE;
if (cpu_pmu && cpu_pmu->reset)
- cpu_pmu->reset(NULL);
+ cpu_pmu->reset(cpu_pmu);
return NOTIFY_OK;
}