X-Git-Url: http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=blobdiff_plain;f=arch%2Ffrv%2Fmm%2Finit.c;h=0708284f85fb3d690d4e649366ea056282a171b8;hp=b5b4286f9dd4637e87ebcfc82da8280282a09f8d;hb=HEAD;hpb=6ab3d5624e172c553004ecc862bfeac16d9d68b7

diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index b5b4286..0708284 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -26,6 +26,7 @@
 #include <linux/types.h>
 #include <linux/bootmem.h>
 #include <linux/highmem.h>
+#include <linux/module.h>
 
 #include <asm/setup.h>
 #include <asm/segment.h>
@@ -56,38 +57,9 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
  */
 static unsigned long empty_bad_page_table;
 static unsigned long empty_bad_page;
-unsigned long empty_zero_page;
 
-/*****************************************************************************/
-/*
- *
- */
-void show_mem(void)
-{
-	unsigned long i;
-	int free = 0, total = 0, reserved = 0, shared = 0;
-
-	printk("\nMem-info:\n");
-	show_free_areas();
-	i = max_mapnr;
-	while (i-- > 0) {
-		struct page *page = &mem_map[i];
-
-		total++;
-		if (PageReserved(page))
-			reserved++;
-		else if (!page_count(page))
-			free++;
-		else
-			shared += page_count(page) - 1;
-	}
-
-	printk("%d pages of RAM\n",total);
-	printk("%d free pages\n",free);
-	printk("%d reserved pages\n",reserved);
-	printk("%d pages shared\n",shared);
-
-} /* end show_mem() */
+unsigned long empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
 
 /*****************************************************************************/
 /*
@@ -98,7 +70,7 @@ void show_mem(void)
  */
 void __init paging_init(void)
 {
-	unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
+	unsigned long zones_size[MAX_NR_ZONES] = {0, };
 
 	/* allocate some pages for kernel housekeeping tasks */
 	empty_bad_page_table	= (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
@@ -115,8 +87,6 @@ void __init paging_init(void)
 
 		pkmap_page_table = alloc_bootmem_pages(PAGE_SIZE);
 
-		memset(pkmap_page_table, 0, PAGE_SIZE);
-
 		pge = swapper_pg_dir + pgd_index_k(PKMAP_BASE);
 		pue = pud_offset(pge, PKMAP_BASE);
 		pme = pmd_offset(pue, PKMAP_BASE);
@@ -126,8 +96,7 @@ void __init paging_init(void)
 
 	/* distribute the allocatable pages across the various zones and pass them to the allocator
 	 */
-	zones_size[ZONE_DMA]     = max_low_pfn - min_low_pfn;
-	zones_size[ZONE_NORMAL]  = 0;
+	zones_size[ZONE_NORMAL]  = max_low_pfn - min_low_pfn;
 #ifdef CONFIG_HIGHMEM
 	zones_size[ZONE_HIGHMEM] = num_physpages - num_mappedpages;
 #endif
@@ -198,7 +167,7 @@ void __init mem_init(void)
 /*
  * free the memory that was only required for initialisation
  */
-void __init free_initmem(void)
+void free_initmem(void)
 {
 #if defined(CONFIG_RAMKERNEL) && !defined(CONFIG_PROTECT_KERNEL)
 	unsigned long start, end, addr;