diff options
Diffstat (limited to 'arch/arm/kernel/perf_event_v7.c')
| -rw-r--r-- | arch/arm/kernel/perf_event_v7.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 74f9119..f4f260d 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -758,26 +758,26 @@ enum armv7_counters { #define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ #define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK -static inline unsigned long armv7_pmnc_read(void) +static inline u32 armv7_pmnc_read(void) { u32 val; asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(val)); return val; } -static inline void armv7_pmnc_write(unsigned long val) +static inline void armv7_pmnc_write(u32 val) { val &= ARMV7_PMNC_MASK; isb(); asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); } -static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) +static inline int armv7_pmnc_has_overflowed(u32 pmnc) { return pmnc & ARMV7_OVERFLOWED_MASK; } -static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, +static inline int armv7_pmnc_counter_has_overflowed(u32 pmnc, enum armv7_counters counter) { int ret = 0; @@ -812,7 +812,7 @@ static inline int armv7_pmnc_select_counter(unsigned int idx) static inline u32 armv7pmu_read_counter(int idx) { - unsigned long value = 0; + u32 value = 0; if (idx == ARMV7_CYCLE_COUNTER) asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); @@ -1044,7 +1044,7 @@ static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) { - unsigned long pmnc; + u32 pmnc; struct perf_sample_data data; struct cpu_hw_events *cpuc; struct pt_regs *regs; |