sys_munlock       316 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_munlock, sys_munlock)
sys_munlock       871 include/linux/syscalls.h asmlinkage long sys_munlock(unsigned long start, size_t len);
sys_munlock       664 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_munlock, sys_munlock)
sys_munlock       664 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_munlock, sys_munlock)