Index: sys/amd64/linux/linux_dummy.c
===================================================================
--- sys/amd64/linux/linux_dummy.c
+++ sys/amd64/linux/linux_dummy.c
@@ -105,7 +105,6 @@
 DUMMY(migrate_pages);
 DUMMY(unshare);
 /* Linux 2.6.17: */
-DUMMY(splice);
 DUMMY(tee);
 DUMMY(vmsplice);
 /* Linux 2.6.18: */
Index: sys/amd64/linux/syscalls.master
===================================================================
--- sys/amd64/linux/syscalls.master
+++ sys/amd64/linux/syscalls.master
@@ -1612,7 +1612,14 @@
 		);
 	}
 275	AUE_NULL	STD {
-		int linux_splice(void);
+		int linux_splice(
+		    int fd_in,
+		    l_loff_t *off_in,
+		    int fd_out,
+		    l_loff_t *off_out,
+		    l_size_t len,
+		    l_uint flags
+		);
 	}
 276	AUE_NULL	STD {
 		int linux_tee(void);
Index: sys/amd64/linux32/linux32_dummy.c
===================================================================
--- sys/amd64/linux32/linux32_dummy.c
+++ sys/amd64/linux32/linux32_dummy.c
@@ -102,7 +102,6 @@
 DUMMY(migrate_pages);
 DUMMY(unshare);
 /* Linux 2.6.17: */
-DUMMY(splice);
 DUMMY(tee);
 DUMMY(vmsplice);
 /* Linux 2.6.18: */
Index: sys/amd64/linux32/syscalls.master
===================================================================
--- sys/amd64/linux32/syscalls.master
+++ sys/amd64/linux32/syscalls.master
@@ -1731,7 +1731,14 @@
 		);
 	}
 313	AUE_NULL	STD {
-		int linux_splice(void);
+		int linux_splice(
+		    int fd_in,
+		    l_loff_t *off_in,
+		    int fd_out,
+		    l_loff_t *off_out,
+		    l_size_t len,
+		    l_uint flags
+		);
 	}
 314	AUE_NULL	STD {
 		int linux_sync_file_range(
Index: sys/arm64/linux/linux_dummy.c
===================================================================
--- sys/arm64/linux/linux_dummy.c
+++ sys/arm64/linux/linux_dummy.c
@@ -98,7 +98,6 @@
 DUMMY(migrate_pages);
 DUMMY(unshare);
 /* Linux 2.6.17: */
-DUMMY(splice);
 DUMMY(tee);
 DUMMY(vmsplice);
 /* Linux 2.6.18: */
Index: sys/arm64/linux/syscalls.master
===================================================================
--- sys/arm64/linux/syscalls.master
+++ sys/arm64/linux/syscalls.master
@@ -467,7 +467,14 @@
 		int linux_vmsplice(void);
 	}
 76	AUE_NULL	STD	{
-		int linux_splice(void);
+		int linux_splice(
+		    int fd_in,
+		    l_loff_t *off_in,
+		    int fd_out,
+		    l_loff_t *off_out,
+		    l_size_t len,
+		    l_uint flags
+		);
 	}
 77	AUE_NULL	STD	{
 		int linux_tee(void);
Index: sys/compat/linux/linux_file.c
===================================================================
--- sys/compat/linux/linux_file.c
+++ sys/compat/linux/linux_file.c
@@ -1766,3 +1766,11 @@
 	return (kern_shm_open2(td, SHM_ANON, oflags, 0, shmflags, NULL,
 	    memfd_name));
 }
+
+int
+linux_splice(struct thread *td, struct linux_splice_args *args)
+{
+
+	linux_msg(td, "syscall splice not really implemented");
+	return (EINVAL);
+}
Index: sys/i386/linux/linux_dummy.c
===================================================================
--- sys/i386/linux/linux_dummy.c
+++ sys/i386/linux/linux_dummy.c
@@ -98,7 +98,6 @@
 DUMMY(migrate_pages);
 DUMMY(unshare);
 /* Linux 2.6.17: */
-DUMMY(splice);
 DUMMY(tee);
 DUMMY(vmsplice);
 /* Linux 2.6.18: */
Index: sys/i386/linux/syscalls.master
===================================================================
--- sys/i386/linux/syscalls.master
+++ sys/i386/linux/syscalls.master
@@ -1753,7 +1753,14 @@
 		);
 	}
 313	AUE_NULL	STD {
-		int linux_splice(void);
+		int linux_splice(
+		    int fd_in,
+		    l_loff_t *off_in,
+		    int fd_out,
+		    l_loff_t *off_out,
+		    l_size_t len,
+		    l_uint flags
+		);
 	}
 314	AUE_NULL	STD {
 		int linux_sync_file_range(