sys_syncfs 760 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_syncfs, sys_syncfs) sys_syncfs 932 include/linux/syscalls.h asmlinkage long sys_syncfs(int fd); sys_syncfs 724 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_syncfs, sys_syncfs) sys_syncfs 724 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_syncfs, sys_syncfs)