sys_vmsplice 503 include/linux/syscalls.h asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, sys_vmsplice 240 include/uapi/asm-generic/unistd.h __SC_COMP(__NR_vmsplice, sys_vmsplice, compat_sys_vmsplice) sys_vmsplice 240 tools/include/uapi/asm-generic/unistd.h __SC_COMP(__NR_vmsplice, sys_vmsplice, compat_sys_vmsplice)