ppc64: Remove sys32_mremap, not required on ppc64 since we alter TASK_SIZE

arch/ppc64/defconfig

@@ -26,7 +26,12 @@ CONFIG_LOG_BUF_SHIFT=15
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_KMOD is not set
 
 #
 # Platform support
@@ -256,6 +261,7 @@ CONFIG_NETDEVICES=y
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
 # CONFIG_OAKNET is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
@@ -452,6 +458,7 @@ CONFIG_HVC_CONSOLE=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
+# CONFIG_HANGCHECK_TIMER is not set
 
 #
 # Multimedia devices

arch/ppc64/kernel/misc.S

@@ -666,7 +666,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys32_sched_get_priority_min  /* 160 */
 	.llong .sys32_sched_rr_get_interval
 	.llong .compat_sys_nanosleep
-	.llong .sys32_mremap
+	.llong .sys_mremap
 	.llong .sys_setresuid
 	.llong .sys_getresuid	        /* 165 */
 	.llong .sys_ni_syscall		/* old query_module syscall */

arch/ppc64/kernel/sys_ppc32.c

@@ -819,45 +819,6 @@ asmlinkage long sys32_sysfs(u32 option, u32 arg1, u32 arg2)
 	return sys_sysfs((int)option, arg1, arg2);
 }
 
-
-
-
-extern unsigned long do_mremap(unsigned long addr,
-	unsigned long old_len, unsigned long new_len,
-	unsigned long flags, unsigned long new_addr);
-                
-asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len,
-                                    	unsigned long flags, u32 __new_addr)
-{
-	unsigned long ret = -EINVAL;
-	unsigned long new_addr = AA(__new_addr);
-	
-	if (old_len > 0xf0000000UL || new_len > 0xf0000000UL)
-		goto out;
-	if (addr > 0xf0000000UL - old_len)
-		goto out;
-	down_write(&current->mm->mmap_sem);
-	if (flags & MREMAP_FIXED) {
-		if (new_addr > 0xf0000000UL - new_len)
-			goto out_sem;
-	} else if (addr > 0xf0000000UL - new_len) {
-		ret = -ENOMEM;
-		if (!(flags & MREMAP_MAYMOVE))
-			goto out_sem;
-		new_addr = get_unmapped_area (NULL, addr, new_len, 0, 0);
-		if (!new_addr)
-			goto out_sem;
-		flags |= MREMAP_FIXED;
-	}
-	ret = do_mremap(addr, old_len, new_len, flags, new_addr);
-out_sem:
-	up_write(&current->mm->mmap_sem);
-out:
-	return ret;       
-}
-
-
-
 /* Handle adjtimex compatability. */
 struct timex32 {
 	u32 modes;