perf_event_max_stack_handler 1241 include/linux/perf_event.h int perf_event_max_stack_handler(struct ctl_table *table, int write, perf_event_max_stack_handler 1218 kernel/sysctl.c .proc_handler = perf_event_max_stack_handler, perf_event_max_stack_handler 1227 kernel/sysctl.c .proc_handler = perf_event_max_stack_handler,