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MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c 

Get rid of a bunch of useless inline declarations, and join a bunch of
improperly split lines.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2793/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2011-09-24 02:29:55 +02:00 committed by Ralf Baechle
parent 4d36f59d87
commit 4409af37b8
2 changed files with 37 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
arch/mips/kernel/perf_event.c
View File

@ -118,10 +118,9 @@ struct mips_pmu {
static const struct mips_pmu *mipspmu; static const struct mips_pmu *mipspmu;
static int static int mipspmu_event_set_period(struct perf_event *event,
mipspmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc,
struct hw_perf_event *hwc, int idx)
int idx)
{ {
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
s64 left = local64_read(&hwc->period_left); s64 left = local64_read(&hwc->period_left);
@ -162,8 +161,8 @@ mipspmu_event_set_period(struct perf_event *event,
} }
static void mipspmu_event_update(struct perf_event *event, static void mipspmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc, struct hw_perf_event *hwc,
int idx) int idx)
{ {
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
unsigned long flags; unsigned long flags;
@ -420,8 +419,7 @@ static struct pmu pmu = {
.read = mipspmu_read, .read = mipspmu_read,
}; };
static inline unsigned int static unsigned int mipspmu_perf_event_encode(const struct mips_perf_event *pev)
mipspmu_perf_event_encode(const struct mips_perf_event *pev)
{ {
/* /*
* Top 8 bits for range, next 16 bits for cntr_mask, lowest 8 bits for * Top 8 bits for range, next 16 bits for cntr_mask, lowest 8 bits for
@ -437,8 +435,7 @@ mipspmu_perf_event_encode(const struct mips_perf_event *pev)
#endif #endif
} }
static const struct mips_perf_event * static const struct mips_perf_event *mipspmu_map_general_event(int idx)
mipspmu_map_general_event(int idx)
{ {
const struct mips_perf_event *pev; const struct mips_perf_event *pev;
@ -449,8 +446,7 @@ mipspmu_map_general_event(int idx)
return pev; return pev;
} }
static const struct mips_perf_event * static const struct mips_perf_event *mipspmu_map_cache_event(u64 config)
mipspmu_map_cache_event(u64 config)
{ {
unsigned int cache_type, cache_op, cache_result; unsigned int cache_type, cache_op, cache_result;
const struct mips_perf_event *pev; const struct mips_perf_event *pev;
@ -513,9 +509,9 @@ static int validate_group(struct perf_event *event)
} }
/* This is needed by specific irq handlers in perf_event_*.c */ /* This is needed by specific irq handlers in perf_event_*.c */
static void static void handle_associated_event(struct cpu_hw_events *cpuc,
handle_associated_event(struct cpu_hw_events *cpuc, int idx, struct perf_sample_data *data,
int idx, struct perf_sample_data *data, struct pt_regs *regs) struct pt_regs *regs)
{ {
struct perf_event *event = cpuc->events[idx]; struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc = &event->hw; struct hw_perf_event *hwc = &event->hw;

68
arch/mips/kernel/perf_event_mipsxx.c
View File

@ -49,37 +49,32 @@ static int cpu_has_mipsmt_pertccounters;
#endif #endif
/* Copied from op_model_mipsxx.c */ /* Copied from op_model_mipsxx.c */
static inline unsigned int vpe_shift(void) static unsigned int vpe_shift(void)
{ {
if (num_possible_cpus() > 1) if (num_possible_cpus() > 1)
return 1; return 1;
return 0; return 0;
} }
#else /* !CONFIG_MIPS_MT_SMP */
#define vpe_id() 0
static inline unsigned int vpe_shift(void) static unsigned int counters_total_to_per_cpu(unsigned int counters)
{
return 0;
}
#endif /* CONFIG_MIPS_MT_SMP */
static inline unsigned int
counters_total_to_per_cpu(unsigned int counters)
{ {
return counters >> vpe_shift(); return counters >> vpe_shift();
} }
static inline unsigned int static unsigned int counters_per_cpu_to_total(unsigned int counters)
counters_per_cpu_to_total(unsigned int counters)
{ {
return counters << vpe_shift(); return counters << vpe_shift();
} }
#else /* !CONFIG_MIPS_MT_SMP */
#define vpe_id() 0
#endif /* CONFIG_MIPS_MT_SMP */
#define __define_perf_accessors(r, n, np) \ #define __define_perf_accessors(r, n, np) \
\ \
static inline unsigned int r_c0_ ## r ## n(void) \ static unsigned int r_c0_ ## r ## n(void) \
{ \ { \
unsigned int cpu = vpe_id(); \ unsigned int cpu = vpe_id(); \
\ \
@ -94,7 +89,7 @@ static inline unsigned int r_c0_ ## r ## n(void) \
return 0; \ return 0; \
} \ } \
\ \
static inline void w_c0_ ## r ## n(unsigned int value) \ static void w_c0_ ## r ## n(unsigned int value) \
{ \ { \
unsigned int cpu = vpe_id(); \ unsigned int cpu = vpe_id(); \
\ \
@ -121,7 +116,7 @@ __define_perf_accessors(perfctrl, 1, 3)
__define_perf_accessors(perfctrl, 2, 0) __define_perf_accessors(perfctrl, 2, 0)
__define_perf_accessors(perfctrl, 3, 1) __define_perf_accessors(perfctrl, 3, 1)
static inline int __n_counters(void) static int __n_counters(void)
{ {
if (!(read_c0_config1() & M_CONFIG1_PC)) if (!(read_c0_config1() & M_CONFIG1_PC))
return 0; return 0;
@ -135,7 +130,7 @@ static inline int __n_counters(void)
return 4; return 4;
} }
static inline int n_counters(void) static int n_counters(void)
{ {
int counters; int counters;
@ -175,8 +170,7 @@ static void reset_counters(void *arg)
} }
} }
static inline u64 static u64 mipsxx_pmu_read_counter(unsigned int idx)
mipsxx_pmu_read_counter(unsigned int idx)
{ {
switch (idx) { switch (idx) {
case 0: case 0:
@ -193,8 +187,7 @@ mipsxx_pmu_read_counter(unsigned int idx)
} }
} }
static inline void static void mipsxx_pmu_write_counter(unsigned int idx, u64 val)
mipsxx_pmu_write_counter(unsigned int idx, u64 val)
{ {
switch (idx) { switch (idx) {
case 0: case 0:
@ -212,8 +205,7 @@ mipsxx_pmu_write_counter(unsigned int idx, u64 val)
} }
} }
static inline unsigned int static unsigned int mipsxx_pmu_read_control(unsigned int idx)
mipsxx_pmu_read_control(unsigned int idx)
{ {
switch (idx) { switch (idx) {
case 0: case 0:
@ -230,8 +222,7 @@ mipsxx_pmu_read_control(unsigned int idx)
} }
} }
static inline void static void mipsxx_pmu_write_control(unsigned int idx, unsigned int val)
mipsxx_pmu_write_control(unsigned int idx, unsigned int val)
{ {
switch (idx) { switch (idx) {
case 0: case 0:
@ -511,9 +502,8 @@ static const struct mips_perf_event mipsxx74Kcore_cache_map
}; };
#ifdef CONFIG_MIPS_MT_SMP #ifdef CONFIG_MIPS_MT_SMP
static void static void check_and_calc_range(struct perf_event *event,
check_and_calc_range(struct perf_event *event, const struct mips_perf_event *pev)
const struct mips_perf_event *pev)
{ {
struct hw_perf_event *hwc = &event->hw; struct hw_perf_event *hwc = &event->hw;
@ -536,9 +526,8 @@ check_and_calc_range(struct perf_event *event,
hwc->config_base |= M_TC_EN_ALL; hwc->config_base |= M_TC_EN_ALL;
} }
#else #else
static void static void check_and_calc_range(struct perf_event *event,
check_and_calc_range(struct perf_event *event, const struct mips_perf_event *pev)
const struct mips_perf_event *pev)
{ {
} }
#endif #endif
@ -733,8 +722,7 @@ static int mipsxx_pmu_handle_shared_irq(void)
return handled; return handled;
} }
static irqreturn_t static irqreturn_t mipsxx_pmu_handle_irq(int irq, void *dev)
mipsxx_pmu_handle_irq(int irq, void *dev)
{ {
return mipsxx_pmu_handle_shared_irq(); return mipsxx_pmu_handle_shared_irq();
} }
@ -766,9 +754,8 @@ static void mipsxx_pmu_stop(void)
#endif #endif
} }
static int static int mipsxx_pmu_alloc_counter(struct cpu_hw_events *cpuc,
mipsxx_pmu_alloc_counter(struct cpu_hw_events *cpuc, struct hw_perf_event *hwc)
struct hw_perf_event *hwc)
{ {
int i; int i;
@ -797,8 +784,7 @@ mipsxx_pmu_alloc_counter(struct cpu_hw_events *cpuc,
return -EAGAIN; return -EAGAIN;
} }
static void static void mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx)
mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx)
{ {
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
unsigned long flags; unsigned long flags;
@ -816,8 +802,7 @@ mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx)
local_irq_restore(flags); local_irq_restore(flags);
} }
static void static void mipsxx_pmu_disable_event(int idx)
mipsxx_pmu_disable_event(int idx)
{ {
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
unsigned long flags; unsigned long flags;
@ -892,8 +877,7 @@ mipsxx_pmu_disable_event(int idx)
* then 128 needs to be added to 15 as the input for the event config, * then 128 needs to be added to 15 as the input for the event config,
* i.e., 143 (0x8F) to be used. * i.e., 143 (0x8F) to be used.
*/ */
static const struct mips_perf_event * static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
mipsxx_pmu_map_raw_event(u64 config)
{ {
unsigned int raw_id = config & 0xff; unsigned int raw_id = config & 0xff;
unsigned int base_id = raw_id & 0x7f; unsigned int base_id = raw_id & 0x7f;