diff options
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index cb57da499ebb..4484cdb504c7 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -54,7 +54,6 @@ #include <linux/acpi.h> #include <linux/reboot.h> #include <linux/ftrace.h> -#include <linux/perf_event.h> #include <linux/oom.h> #include <linux/kmod.h> #include <linux/capability.h> @@ -91,12 +90,6 @@ EXPORT_SYMBOL_GPL(sysctl_long_vals); #if defined(CONFIG_SYSCTL) /* Constants used for minimum and maximum */ - -#ifdef CONFIG_PERF_EVENTS -static const int six_hundred_forty_kb = 640 * 1024; -#endif - - static const int ngroups_max = NGROUPS_MAX; static const int cap_last_cap = CAP_LAST_CAP; @@ -1933,63 +1926,6 @@ static const struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif -#ifdef CONFIG_PERF_EVENTS - /* - * User-space scripts rely on the existence of this file - * as a feature check for perf_events being enabled. - * - * So it's an ABI, do not remove! - */ - { - .procname = "perf_event_paranoid", - .data = &sysctl_perf_event_paranoid, - .maxlen = sizeof(sysctl_perf_event_paranoid), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "perf_event_mlock_kb", - .data = &sysctl_perf_event_mlock, - .maxlen = sizeof(sysctl_perf_event_mlock), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "perf_event_max_sample_rate", - .data = &sysctl_perf_event_sample_rate, - .maxlen = sizeof(sysctl_perf_event_sample_rate), - .mode = 0644, - .proc_handler = perf_event_max_sample_rate_handler, - .extra1 = SYSCTL_ONE, - }, - { - .procname = "perf_cpu_time_max_percent", - .data = &sysctl_perf_cpu_time_max_percent, - .maxlen = sizeof(sysctl_perf_cpu_time_max_percent), - .mode = 0644, - .proc_handler = perf_cpu_time_max_percent_handler, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE_HUNDRED, - }, - { - .procname = "perf_event_max_stack", - .data = &sysctl_perf_event_max_stack, - .maxlen = sizeof(sysctl_perf_event_max_stack), - .mode = 0644, - .proc_handler = perf_event_max_stack_handler, - .extra1 = SYSCTL_ZERO, - .extra2 = (void *)&six_hundred_forty_kb, - }, - { - .procname = "perf_event_max_contexts_per_stack", - .data = &sysctl_perf_event_max_contexts_per_stack, - .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack), - .mode = 0644, - .proc_handler = perf_event_max_stack_handler, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE_THOUSAND, - }, -#endif { .procname = "panic_on_warn", .data = &panic_on_warn, |