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=3f3a0ed3539bc514b7aa45f9f2b52fbfa42319b7;hb=HEAD;hpb=f06a96844a577c43249fce25809a4fae07407f46 diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 3f3a0ed..0708284 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -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); /*****************************************************************************/ /* @@ -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;