[ARM] Eliminate meminfo 'end' element

Some machines decided to initialise this element.  It's not necessary
since find_memend_and_nodes() initialises this itself.  However,
'end' is not required if we initialise high_memory in this function
rather than waiting until mem_init() is called.

arch/arm/mach-clps711x/clep7312.c

@@ -31,7 +31,6 @@ fixup_clep7312(struct machine_desc *desc, struct tag *tags,
 	    char **cmdline, struct meminfo *mi)
 {
 	mi->nr_banks=1;
-	mi->end = 0xc0FFFFFF;
 	mi->bank[0].start = 0xc0000000;
 	mi->bank[0].size = 0x01000000;
 	mi->bank[0].node = 0;

arch/arm/mach-clps711x/fortunet.c

@@ -34,7 +34,16 @@
 extern void clps711x_map_io(void);
 extern void clps711x_init_irq(void);
 
-struct meminfo memmap = { 1, 0xC1000000, {{0xC0000000,0x01000000,0}}};
+struct meminfo memmap = {
+	.nr_banks	= 1,
+	.bank		= {
+		{
+			.start	= 0xC0000000,
+			.size	= 0x01000000,
+			.node	= 0
+		},
+	},
+};
 
 typedef struct tag_IMAGE_PARAMS
 {
@@ -53,9 +62,8 @@ static void __init
 fortunet_fixup(struct machine_desc *desc, struct tag *tags,
 		 char **cmdline, struct meminfo *mi)
 {
-	IMAGE_PARAMS *ip;
-	ip = (IMAGE_PARAMS *)__phys_to_virt(IMAGE_PARAMS_PHYS);
-	*cmdline = (char *)__phys_to_virt(ip->command_line);
+	IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS);
+	*cmdline = phys_to_virt(ip->command_line);
 #ifdef CONFIG_BLK_DEV_INITRD
 	if(ip->ramdisk_ok)
 	{
@@ -64,7 +72,6 @@ fortunet_fixup(struct machine_desc *desc, struct tag *tags,
 	}
 #endif
 	memmap.bank[0].size = ip->ram_size;
-	memmap.end = ip->ram_size+0xC0000000;
 	*mi = memmap;
 }
 

arch/arm/mm/init.c

@@ -225,6 +225,8 @@ find_memend_and_nodes(struct meminfo *mi, struct node_info *np)
 		bootmem_pages += np[i].bootmap_pages;
 	}
 
+	high_memory = __va(memend_pfn << PAGE_SHIFT);
+
 	/*
 	 * This doesn't seem to be used by the Linux memory
 	 * manager any more.  If we can get rid of it, we
@@ -232,7 +234,6 @@ find_memend_and_nodes(struct meminfo *mi, struct node_info *np)
 	 */
 	max_low_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
 	max_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
-	mi->end = memend_pfn << PAGE_SHIFT;
 
 	return bootmem_pages;
 }
@@ -546,7 +547,6 @@ void __init mem_init(void)
 	datapages = &_end - &_etext;
 	initpages = &__init_end - &__init_begin;
 
-	high_memory = (void *)__va(meminfo.end);
 #ifndef CONFIG_DISCONTIGMEM
 	max_mapnr   = virt_to_page(high_memory) - mem_map;
 #endif

include/asm-arm/setup.h

@@ -196,7 +196,6 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn }
 
 struct meminfo {
 	int nr_banks;
-	unsigned long end;
 	struct {
 		unsigned long start;
 		unsigned long size;