diff options
| -rw-r--r-- | arch/alpha/kernel/perf_event.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/perf_event.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/perf_event_fsl_emb.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/perf_event.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 10 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 14 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 10 | ||||
| -rw-r--r-- | kernel/perf_event.c | 26 |
9 files changed, 40 insertions, 40 deletions
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 51c39fa41693..56fa41590381 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -642,7 +642,7 @@ static int __hw_perf_event_init(struct perf_event *event) return 0; } -static const struct pmu pmu = { +static struct pmu pmu = { .enable = alpha_pmu_enable, .disable = alpha_pmu_disable, .read = alpha_pmu_read, @@ -653,7 +653,7 @@ static const struct pmu pmu = { /* * Main entry point to initialise a HW performance event. */ -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { int err; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 64ca8c3ab94b..0671e92c5111 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -491,7 +491,7 @@ __hw_perf_event_init(struct perf_event *event) return err; } -const struct pmu * +struct pmu * hw_perf_event_init(struct perf_event *event) { int err = 0; diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index d301a30445e0..5f78681ad902 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -857,7 +857,7 @@ static void power_pmu_unthrottle(struct perf_event *event) * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time */ -void power_pmu_start_txn(const struct pmu *pmu) +void power_pmu_start_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); @@ -870,7 +870,7 @@ void power_pmu_start_txn(const struct pmu *pmu) * Clear the flag and pmu::enable() will perform the * schedulability test. */ -void power_pmu_cancel_txn(const struct pmu *pmu) +void power_pmu_cancel_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); @@ -882,7 +882,7 @@ void power_pmu_cancel_txn(const struct pmu *pmu) * Perform the group schedulability test as a whole * Return 0 if success */ -int power_pmu_commit_txn(const struct pmu *pmu) +int power_pmu_commit_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw; long i, n; @@ -1014,7 +1014,7 @@ static int hw_perf_cache_event(u64 config, u64 *eventp) return 0; } -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { u64 ev; unsigned long flags; diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 1ba45471ae43..d7619b5e7a6e 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -428,7 +428,7 @@ static int hw_perf_cache_event(u64 config, u64 *eventp) return 0; } -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { u64 ev; struct perf_event *events[MAX_HWEVENTS]; diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 7a3dc3567258..395572c94c6a 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -257,13 +257,13 @@ static void sh_pmu_read(struct perf_event *event) sh_perf_event_update(event, &event->hw, event->hw.idx); } -static const struct pmu pmu = { +static struct pmu pmu = { .enable = sh_pmu_enable, .disable = sh_pmu_disable, .read = sh_pmu_read, }; -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { int err = __hw_perf_event_init(event); if (unlikely(err)) { diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 4bc402938575..481b894a5018 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1099,7 +1099,7 @@ static int __hw_perf_event_init(struct perf_event *event) * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time */ -static void sparc_pmu_start_txn(const struct pmu *pmu) +static void sparc_pmu_start_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); @@ -1111,7 +1111,7 @@ static void sparc_pmu_start_txn(const struct pmu *pmu) * Clear the flag and pmu::enable() will perform the * schedulability test. */ -static void sparc_pmu_cancel_txn(const struct pmu *pmu) +static void sparc_pmu_cancel_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); @@ -1123,7 +1123,7 @@ static void sparc_pmu_cancel_txn(const struct pmu *pmu) * Perform the group schedulability test as a whole * Return 0 if success */ -static int sparc_pmu_commit_txn(const struct pmu *pmu) +static int sparc_pmu_commit_txn(struct pmu *pmu) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); int n; @@ -1142,7 +1142,7 @@ static int sparc_pmu_commit_txn(const struct pmu *pmu) return 0; } -static const struct pmu pmu = { +static struct pmu pmu = { .enable = sparc_pmu_enable, .disable = sparc_pmu_disable, .read = sparc_pmu_read, @@ -1152,7 +1152,7 @@ static const struct pmu pmu = { .commit_txn = sparc_pmu_commit_txn, }; -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { int err = __hw_perf_event_init(event); diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index de6569c04cd0..fdd97f2e9961 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -618,7 +618,7 @@ static void x86_pmu_enable_all(int added) } } -static const struct pmu pmu; +static struct pmu pmu; static inline int is_x86_event(struct perf_event *event) { @@ -1427,7 +1427,7 @@ static inline void x86_pmu_read(struct perf_event *event) * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time */ -static void x86_pmu_start_txn(const struct pmu *pmu) +static void x86_pmu_start_txn(struct pmu *pmu) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); @@ -1440,7 +1440,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu) * Clear the flag and pmu::enable() will perform the * schedulability test. */ -static void x86_pmu_cancel_txn(const struct pmu *pmu) +static void x86_pmu_cancel_txn(struct pmu *pmu) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); @@ -1457,7 +1457,7 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu) * Perform the group schedulability test as a whole * Return 0 if success */ -static int x86_pmu_commit_txn(const struct pmu *pmu) +static int x86_pmu_commit_txn(struct pmu *pmu) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); int assign[X86_PMC_IDX_MAX]; @@ -1483,7 +1483,7 @@ static int x86_pmu_commit_txn(const struct pmu *pmu) return 0; } -static const struct pmu pmu = { +static struct pmu pmu = { .enable = x86_pmu_enable, .disable = x86_pmu_disable, .start = x86_pmu_start, @@ -1569,9 +1569,9 @@ out: return ret; } -const struct pmu *hw_perf_event_init(struct perf_event *event) +struct pmu *hw_perf_event_init(struct perf_event *event) { - const struct pmu *tmp; + struct pmu *tmp; int err; err = __hw_perf_event_init(event); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 000610c4de71..09d048b52115 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -578,19 +578,19 @@ struct pmu { * Start the transaction, after this ->enable() doesn't need * to do schedulability tests. */ - void (*start_txn) (const struct pmu *pmu); + void (*start_txn) (struct pmu *pmu); /* * If ->start_txn() disabled the ->enable() schedulability test * then ->commit_txn() is required to perform one. On success * the transaction is closed. On error the transaction is kept * open until ->cancel_txn() is called. */ - int (*commit_txn) (const struct pmu *pmu); + int (*commit_txn) (struct pmu *pmu); /* * Will cancel the transaction, assumes ->disable() is called for * each successfull ->enable() during the transaction. */ - void (*cancel_txn) (const struct pmu *pmu); + void (*cancel_txn) (struct pmu *pmu); }; /** @@ -669,7 +669,7 @@ struct perf_event { int nr_siblings; int group_flags; struct perf_event *group_leader; - const struct pmu *pmu; + struct pmu *pmu; enum perf_event_active_state state; unsigned int attach_state; @@ -849,7 +849,7 @@ struct perf_output_handle { */ extern int perf_max_events; -extern const struct pmu *hw_perf_event_init(struct perf_event *event); +extern struct pmu *hw_perf_event_init(struct perf_event *event); extern void perf_event_task_sched_in(struct task_struct *task); extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 2d74f31220ad..fb46fd13f31f 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -75,7 +75,7 @@ static DEFINE_SPINLOCK(perf_resource_lock); /* * Architecture provided APIs - weak aliases: */ -extern __weak const struct pmu *hw_perf_event_init(struct perf_event *event) +extern __weak struct pmu *hw_perf_event_init(struct perf_event *event) { return NULL; } @@ -691,7 +691,7 @@ group_sched_in(struct perf_event *group_event, struct perf_event_context *ctx) { struct perf_event *event, *partial_group = NULL; - const struct pmu *pmu = group_event->pmu; + struct pmu *pmu = group_event->pmu; bool txn = false; if (group_event->state == PERF_EVENT_STATE_OFF) @@ -4501,7 +4501,7 @@ static int perf_swevent_int(struct perf_event *event) return 0; } -static const struct pmu perf_ops_generic = { +static struct pmu perf_ops_generic = { .enable = perf_swevent_enable, .disable = perf_swevent_disable, .start = perf_swevent_int, @@ -4614,7 +4614,7 @@ static void cpu_clock_perf_event_read(struct perf_event *event) cpu_clock_perf_event_update(event); } -static const struct pmu perf_ops_cpu_clock = { +static struct pmu perf_ops_cpu_clock = { .enable = cpu_clock_perf_event_enable, .disable = cpu_clock_perf_event_disable, .read = cpu_clock_perf_event_read, @@ -4671,7 +4671,7 @@ static void task_clock_perf_event_read(struct perf_event *event) task_clock_perf_event_update(event, time); } -static const struct pmu perf_ops_task_clock = { +static struct pmu perf_ops_task_clock = { .enable = task_clock_perf_event_enable, .disable = task_clock_perf_event_disable, .read = task_clock_perf_event_read, @@ -4785,7 +4785,7 @@ static int swevent_hlist_get(struct perf_event *event) #ifdef CONFIG_EVENT_TRACING -static const struct pmu perf_ops_tracepoint = { +static struct pmu perf_ops_tracepoint = { .enable = perf_trace_enable, .disable = perf_trace_disable, .start = perf_swevent_int, @@ -4849,7 +4849,7 @@ static void tp_perf_event_destroy(struct perf_event *event) perf_trace_destroy(event); } -static const struct pmu *tp_perf_event_init(struct perf_event *event) +static struct pmu *tp_perf_event_init(struct perf_event *event) { int err; @@ -4896,7 +4896,7 @@ static void perf_event_free_filter(struct perf_event *event) #else -static const struct pmu *tp_perf_event_init(struct perf_event *event) +static struct pmu *tp_perf_event_init(struct perf_event *event) { return NULL; } @@ -4918,7 +4918,7 @@ static void bp_perf_event_destroy(struct perf_event *event) release_bp_slot(event); } -static const struct pmu *bp_perf_event_init(struct perf_event *bp) +static struct pmu *bp_perf_event_init(struct perf_event *bp) { int err; @@ -4942,7 +4942,7 @@ void perf_bp_event(struct perf_event *bp, void *data) perf_swevent_add(bp, 1, 1, &sample, regs); } #else -static const struct pmu *bp_perf_event_init(struct perf_event *bp) +static struct pmu *bp_perf_event_init(struct perf_event *bp) { return NULL; } @@ -4964,9 +4964,9 @@ static void sw_perf_event_destroy(struct perf_event *event) swevent_hlist_put(event); } -static const struct pmu *sw_perf_event_init(struct perf_event *event) +static struct pmu *sw_perf_event_init(struct perf_event *event) { - const struct pmu *pmu = NULL; + struct pmu *pmu = NULL; u64 event_id = event->attr.config; /* @@ -5028,7 +5028,7 @@ perf_event_alloc(struct perf_event_attr *attr, perf_overflow_handler_t overflow_handler, gfp_t gfpflags) { - const struct pmu *pmu; + struct pmu *pmu; struct perf_event *event; struct hw_perf_event *hwc; long err; |