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author | Mischa Jonker <Mischa.Jonker@synopsys.com> | 2013-06-04 09:45:48 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2013-06-19 10:50:23 (GMT) |
commit | 03d8e80beb7db78a13c192431205b9c83f7e0cd1 (patch) | |
tree | 5d2ddf31ec6ee0a39e6ff1d53593889e1af3aa4e | |
parent | e712209a9e0b70e78b13847738eb66fe37412515 (diff) | |
download | linux-03d8e80beb7db78a13c192431205b9c83f7e0cd1.tar.xz |
perf: Add const qualifier to perf_pmu_register's 'name' arg
This allows us to use pdev->name for registering a PMU device.
IMO the name is not supposed to be changed anyway.
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1370339148-5566-1-git-send-email-mjonker@synopsys.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r-- | arch/metag/kernel/perf/perf_event.c | 2 | ||||
-rw-r--r-- | include/linux/perf_event.h | 4 | ||||
-rw-r--r-- | kernel/events/core.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/metag/kernel/perf/perf_event.c b/arch/metag/kernel/perf/perf_event.c index 3665694..5b18888 100644 --- a/arch/metag/kernel/perf/perf_event.c +++ b/arch/metag/kernel/perf/perf_event.c @@ -882,7 +882,7 @@ static int __init init_hw_perf_events(void) } register_cpu_notifier(&metag_pmu_notifier); - ret = perf_pmu_register(&pmu, (char *)metag_pmu->name, PERF_TYPE_RAW); + ret = perf_pmu_register(&pmu, metag_pmu->name, PERF_TYPE_RAW); out: return ret; } diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 74a4e14..4bc57d0 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -188,7 +188,7 @@ struct pmu { struct device *dev; const struct attribute_group **attr_groups; - char *name; + const char *name; int type; int * __percpu pmu_disable_count; @@ -519,7 +519,7 @@ struct perf_output_handle { #ifdef CONFIG_PERF_EVENTS -extern int perf_pmu_register(struct pmu *pmu, char *name, int type); +extern int perf_pmu_register(struct pmu *pmu, const char *name, int type); extern void perf_pmu_unregister(struct pmu *pmu); extern int perf_num_counters(void); diff --git a/kernel/events/core.c b/kernel/events/core.c index aca95bc..9c89207 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6179,7 +6179,7 @@ free_dev: static struct lock_class_key cpuctx_mutex; static struct lock_class_key cpuctx_lock; -int perf_pmu_register(struct pmu *pmu, char *name, int type) +int perf_pmu_register(struct pmu *pmu, const char *name, int type) { int cpu, ret; |