__NR_swapoff      244 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_swapoff, sys_swapoff)
__NR_swapoff      656 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_swapoff, sys_swapoff)
__NR_swapoff      656 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_swapoff, sys_swapoff)