1 files changed, 11 insertions, 78 deletions

diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index dde85ef1c56..eb828715527 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -31,10 +31,13 @@
 #include <asm/pgtable.h>
 #include <asm/vaddrs.h>
 #include <asm/pgalloc.h>	/* bug in asm-generic/tlb.h: check_pgt_cache */
+#include <asm/setup.h>
 #include <asm/tlb.h>
 #include <asm/prom.h>
 #include <asm/leon.h>
 
+#include "mm_32.h"
+
 unsigned long *sparc_valid_addr_bitmap;
 EXPORT_SYMBOL(sparc_valid_addr_bitmap);
 
@@ -57,13 +60,12 @@ void show_mem(unsigned int filter)
 	printk("Mem-info:\n");
 	show_free_areas(filter);
 	printk("Free swap:       %6ldkB\n",
-	       nr_swap_pages << (PAGE_SHIFT-10));
+	       get_nr_swap_pages() << (PAGE_SHIFT-10));
 	printk("%ld pages of RAM\n", totalram_pages);
 	printk("%ld free pages\n", nr_free_pages());
 }
 
 
-extern unsigned long cmdline_memory_size;
 unsigned long last_valid_pfn;
 
 unsigned long calc_highpages(void)
@@ -246,9 +248,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
  * init routine based upon the Sun model type on the Sparc.
  *
  */
-extern void srmmu_paging_init(void);
-extern void device_scan(void);
-
 void __init paging_init(void)
 {
 	srmmu_paging_init();
@@ -282,22 +281,12 @@ static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
 	printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn);
 #endif
 
-	for (tmp = start_pfn; tmp < end_pfn; tmp++) {
-		struct page *page = pfn_to_page(tmp);
-
-		ClearPageReserved(page);
-		init_page_count(page);
-		__free_page(page);
-		totalhigh_pages++;
-	}
+	for (tmp = start_pfn; tmp < end_pfn; tmp++)
+		free_highmem_page(pfn_to_page(tmp));
 }
 
 void __init mem_init(void)
 {
-	int codepages = 0;
-	int datapages = 0;
-	int initpages = 0; 
-	int reservedpages = 0;
 	int i;
 
 	if (PKMAP_BASE+LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
@@ -329,15 +318,12 @@ void __init mem_init(void)
 
 	max_mapnr = last_valid_pfn - pfn_base;
 	high_memory = __va(max_low_pfn << PAGE_SHIFT);
-
-	totalram_pages = free_all_bootmem();
+	free_all_bootmem();
 
 	for (i = 0; sp_banks[i].num_bytes != 0; i++) {
 		unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT;
 		unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT;
 
-		num_physpages += sp_banks[i].num_bytes >> PAGE_SHIFT;
-
 		if (end_pfn <= highstart_pfn)
 			continue;
 
@@ -347,72 +333,19 @@ void __init mem_init(void)
 		map_high_region(start_pfn, end_pfn);
 	}
 	
-	totalram_pages += totalhigh_pages;
-
-	codepages = (((unsigned long) &_etext) - ((unsigned long)&_start));
-	codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
-	datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext));
-	datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT;
-	initpages = (((unsigned long) &__init_end) - ((unsigned long) &__init_begin));
-	initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT;
-
-	/* Ignore memory holes for the purpose of counting reserved pages */
-	for (i=0; i < max_low_pfn; i++)
-		if (test_bit(i >> (20 - PAGE_SHIFT), sparc_valid_addr_bitmap)
-		    && PageReserved(pfn_to_page(i)))
-			reservedpages++;
-
-	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n",
-	       nr_free_pages() << (PAGE_SHIFT-10),
-	       num_physpages << (PAGE_SHIFT - 10),
-	       codepages << (PAGE_SHIFT-10),
-	       reservedpages << (PAGE_SHIFT - 10),
-	       datapages << (PAGE_SHIFT-10), 
-	       initpages << (PAGE_SHIFT-10),
-	       totalhigh_pages << (PAGE_SHIFT-10));
+	mem_init_print_info(NULL);
 }
 
 void free_initmem (void)
 {
-	unsigned long addr;
-	unsigned long freed;
-
-	addr = (unsigned long)(&__init_begin);
-	freed = (unsigned long)(&__init_end) - addr;
-	for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
-		struct page *p;
-
-		memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
-		p = virt_to_page(addr);
-
-		ClearPageReserved(p);
-		init_page_count(p);
-		__free_page(p);
-		totalram_pages++;
-		num_physpages++;
-	}
-	printk(KERN_INFO "Freeing unused kernel memory: %ldk freed\n",
-		freed >> 10);
+	free_initmem_default(POISON_FREE_INITMEM);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	if (start < end)
-		printk(KERN_INFO "Freeing initrd memory: %ldk freed\n",
-			(end - start) >> 10);
-	for (; start < end; start += PAGE_SIZE) {
-		struct page *p;
-
-		memset((void *)start, POISON_FREE_INITMEM, PAGE_SIZE);
-		p = virt_to_page(start);
-
-		ClearPageReserved(p);
-		init_page_count(p);
-		__free_page(p);
-		totalram_pages++;
-		num_physpages++;
-	}
+	free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
+			   "initrd");
 }
 #endif