sys_swapoff       244 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_swapoff, sys_swapoff)
sys_swapoff       866 include/linux/syscalls.h asmlinkage long sys_swapoff(const char __user *specialfile);
sys_swapoff       656 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_swapoff, sys_swapoff)
sys_swapoff       656 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_swapoff, sys_swapoff)