Commit e6814ec3 authored by Xiu Jianfeng's avatar Xiu Jianfeng Committed by Ingo Molnar
Browse files

perf/core: Rename perf_proc_update_handler() ->... 


perf/core: Rename perf_proc_update_handler() -> perf_event_max_sample_rate_handler(), for readability

Follow the naming pattern of the other sysctl handlers in perf.

Signed-off-by: default avatarXiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230721090607.172002-1-xiujianfeng@huawei.com
parent 618e77d7

include/linux/perf_event.h

+1 −1
Original line number Diff line number Diff line
@@ -1573,7 +1573,7 @@ extern int sysctl_perf_cpu_time_max_percent; 


extern void perf_sample_event_took(u64 sample_len_ns);



int perf_proc_update_handler(struct ctl_table *table, int write,

int perf_event_max_sample_rate_handler(struct ctl_table *table, int write,

		void *buffer, size_t *lenp, loff_t *ppos);

int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,

		void *buffer, size_t *lenp, loff_t *ppos);

kernel/events/core.c

+2 −2
Original line number Diff line number Diff line
@@ -449,7 +449,7 @@ static void update_perf_cpu_limits(void) 


static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc);



int perf_proc_update_handler(struct ctl_table *table, int write,

int perf_event_max_sample_rate_handler(struct ctl_table *table, int write,

				       void *buffer, size_t *lenp, loff_t *ppos)

{

	int ret;

kernel/sysctl.c

+1 −1
Original line number Diff line number Diff line
@@ -1983,7 +1983,7 @@ static struct ctl_table kern_table[] = { 
		.data		= &sysctl_perf_event_sample_rate,

		.maxlen		= sizeof(sysctl_perf_event_sample_rate),

		.mode		= 0644,

		.proc_handler	= perf_proc_update_handler,

		.proc_handler	= perf_event_max_sample_rate_handler,

		.extra1		= SYSCTL_ONE,

	},

	{