sys_splice        694 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_splice, sys_splice)
sys_splice        505 include/linux/syscalls.h asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
sys_splice        242 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_splice, sys_splice)
sys_splice        242 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_splice, sys_splice)