laijs

#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

void main(void) {
        int pid = getpid();
	char *cmd;
	// asprintf(&cmd, "cat /proc/%d/maps", pid);

laijs

#include <linux/module.h>
#include <linux/lglock.h>
#include <linux/percpu-rwlock.h>
#include <linux/sched.h>

DEFINE_STATIC_LGRWLOCK(test_lgrw);
DEFINE_STATIC_PERCPU_RWLOCK(test_percpu_rwlock);
static DEFINE_RWLOCK(test_rwlock);

#define TEST_COUNT 10000