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

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

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230721090607.172002-1-xiujianfeng@huawei.com

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e85cd1c0eaf355ebb85c0b7c48b803283d91544e..f31f962a6445e58d08ab8c591c29dddddd9f3f49 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -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);

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 4c72a41f11afbfd8cd893f076176e17602cb78ab..af569196d7604bd35b084dee09f41d557d2205a6 100644 (file)
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -449,8 +449,8 @@ 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,
-               void *buffer, size_t *lenp, loff_t *ppos)
+int perf_event_max_sample_rate_handler(struct ctl_table *table, int write,
+                                      void *buffer, size_t *lenp, loff_t *ppos)
 {
        int ret;
        int perf_cpu = sysctl_perf_cpu_time_max_percent;

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 354a2d294f526ad6688168443913385eda101fa1..2b658575189140ad43f1dfff8ea0132bf7ef47cd 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -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,
        },
        {