sh: Provide a non-multiplexed sys_recvmmsg path.

Now that the rest of the socket calls are provided through their own
paths, do the same for sys_recvmmsg. It's unlikely we'll ever be able to
kill off the socketcall path, but this at least permits userspace to
gradually begin migrating.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/include/asm/unistd_32.h

@@ -350,30 +350,29 @@
 #define __NR_prlimit64		339
 
 /* Non-multiplexed socket family */
-#define __NR_socket        340
-#define __NR_bind          341
-#define __NR_connect       342
-#define __NR_listen        343
-#define __NR_accept        344
-#define __NR_getsockname   345
-#define __NR_getpeername   346
-#define __NR_socketpair    347
-#define __NR_send          348
-#define __NR_sendto        349
-#define __NR_recv          350
-#define __NR_recvfrom      351
-#define __NR_shutdown      352
-#define __NR_setsockopt    353
-#define __NR_getsockopt    354
-#define __NR_sendmsg       355
-#define __NR_recvmsg       356
+#define __NR_socket		340
+#define __NR_bind		341
+#define __NR_connect		342
+#define __NR_listen		343
+#define __NR_accept		344
+#define __NR_getsockname	345
+#define __NR_getpeername	346
+#define __NR_socketpair		347
+#define __NR_send		348
+#define __NR_sendto		349
+#define __NR_recv		350
+#define __NR_recvfrom		351
+#define __NR_shutdown		352
+#define __NR_setsockopt		353
+#define __NR_getsockopt		354
+#define __NR_sendmsg		355
+#define __NR_recvmsg		356
+#define __NR_recvmmsg		357
 
-#define NR_syscalls 357
+#define NR_syscalls 358
 
 #ifdef __KERNEL__
 
-#define __IGNORE_recvmmsg
-
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT

arch/sh/kernel/syscalls_32.S

@@ -374,3 +374,4 @@ ENTRY(sys_call_table)
 	.long sys_getsockopt
 	.long sys_sendmsg		/* 355 */
 	.long sys_recvmsg
+	.long sys_recvmmsg