diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 5d0f70b46c97435dab2e565498ec33cf98ba34f3..858ecb25d4699a5e42a4a2f05ed1e9e710170cb6 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -533,7 +533,7 @@ static int __init sh_eth_is_eeprom_ready(void)
 	while (t--) {
 		if (!ctrl_inw(EEPROM_STAT))
 			return 1;
-		cpu_relax();
+		udelay(1);
 	}
 
 	printk(KERN_ERR "ms7724se can not access to eeprom\n");
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index f18c4f9baf27920d4ef71621303d4c9a63a62448..365744b05269c2f1e1e9c3456308d7d5cd6e6605 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -345,12 +345,13 @@
 #define __NR_pwritev		334
 #define __NR_rt_tgsigqueueinfo	335
 #define __NR_perf_event_open	336
-#define __NR_recvmmsg		337
 
-#define NR_syscalls 338
+#define NR_syscalls 337
 
 #ifdef __KERNEL__
 
+#define __IGNORE_recvmmsg
+
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index 3e7645d111307e5d12db6e7172961b47f486e704..25de158aac3a84baa5e0c64033291b49b3b574f9 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -386,10 +386,11 @@
 #define __NR_rt_tgsigqueueinfo	363
 #define __NR_perf_event_open	364
 #define __NR_recvmmsg		365
+#define __NR_accept4		366
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 366
+#define NR_syscalls 367
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 4bd5a1146956deafcc96afe26be07cbc5ab18b23..19fd11dd9871aadf7c6667eb9d97f473a5e813dc 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -353,4 +353,3 @@ ENTRY(sys_call_table)
 	.long sys_pwritev
 	.long sys_rt_tgsigqueueinfo	/* 335 */
 	.long sys_perf_event_open
-	.long sys_recvmmsg
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 07d2aaea9ae8c901406ed95197e7041cce8a939f..2048a20d7c80c4172b80f1bc3074290e935f42bd 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -392,3 +392,4 @@ sys_call_table:
 	.long sys_rt_tgsigqueueinfo
 	.long sys_perf_event_open
 	.long sys_recvmmsg		/* 365 */
+	.long sys_accept4