diff options
Diffstat (limited to 'arch/m32r')
-rw-r--r-- | arch/m32r/mm/discontig.c | 6 | ||||
-rw-r--r-- | arch/m32r/mm/init.c | 68 |
2 files changed, 11 insertions, 63 deletions
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c index 2c468e8b5853..27196303ce36 100644 --- a/arch/m32r/mm/discontig.c +++ b/arch/m32r/mm/discontig.c @@ -129,11 +129,10 @@ unsigned long __init setup_memory(void) #define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) #define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) -unsigned long __init zone_sizes_init(void) +void __init zone_sizes_init(void) { unsigned long zones_size[MAX_NR_ZONES], zholes_size[MAX_NR_ZONES]; unsigned long low, start_pfn; - unsigned long holes = 0; int nid, i; mem_prof_t *mp; @@ -147,7 +146,6 @@ unsigned long __init zone_sizes_init(void) low = MAX_LOW_PFN(nid); zones_size[ZONE_DMA] = low - start_pfn; zholes_size[ZONE_DMA] = mp->holes; - holes += zholes_size[ZONE_DMA]; node_set_state(nid, N_NORMAL_MEMORY); free_area_init_node(nid, zones_size, start_pfn, zholes_size); @@ -161,6 +159,4 @@ unsigned long __init zone_sizes_init(void) NODE_DATA(1)->node_zones->watermark[WMARK_MIN] = 0; NODE_DATA(1)->node_zones->watermark[WMARK_LOW] = 0; NODE_DATA(1)->node_zones->watermark[WMARK_HIGH] = 0; - - return holes; } diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index ab4cbce91a9b..0d4146f644dc 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -40,7 +40,6 @@ unsigned long mmu_context_cache_dat; #else unsigned long mmu_context_cache_dat[NR_CPUS]; #endif -static unsigned long hole_pages; /* * function prototype @@ -57,7 +56,7 @@ void free_initrd_mem(unsigned long, unsigned long); #define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) #ifndef CONFIG_DISCONTIGMEM -unsigned long __init zone_sizes_init(void) +void __init zone_sizes_init(void) { unsigned long zones_size[MAX_NR_ZONES] = {0, }; unsigned long max_dma; @@ -83,11 +82,9 @@ unsigned long __init zone_sizes_init(void) #endif /* CONFIG_MMU */ free_area_init_node(0, zones_size, start_pfn, 0); - - return 0; } #else /* CONFIG_DISCONTIGMEM */ -extern unsigned long zone_sizes_init(void); +extern void zone_sizes_init(void); #endif /* CONFIG_DISCONTIGMEM */ /*======================================================================* @@ -105,24 +102,7 @@ void __init paging_init(void) for (i = 0 ; i < USER_PTRS_PER_PGD * 2 ; i++) pgd_val(pg_dir[i]) = 0; #endif /* CONFIG_MMU */ - hole_pages = zone_sizes_init(); -} - -int __init reservedpages_count(void) -{ - int reservedpages, nid, i; - - reservedpages = 0; - for_each_online_node(nid) { - unsigned long flags; - pgdat_resize_lock(NODE_DATA(nid), &flags); - for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++) - if (PageReserved(nid_page_nr(nid, i))) - reservedpages++; - pgdat_resize_unlock(NODE_DATA(nid), &flags); - } - - return reservedpages; + zone_sizes_init(); } /*======================================================================* @@ -131,48 +111,20 @@ int __init reservedpages_count(void) *======================================================================*/ void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - int nid; #ifndef CONFIG_MMU extern unsigned long memory_end; -#endif - - num_physpages = 0; - for_each_online_node(nid) - num_physpages += MAX_LOW_PFN(nid) - START_PFN(nid) + 1; - - num_physpages -= hole_pages; -#ifndef CONFIG_DISCONTIGMEM - max_mapnr = num_physpages; -#endif /* CONFIG_DISCONTIGMEM */ - -#ifdef CONFIG_MMU - high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0))); -#else high_memory = (void *)(memory_end & PAGE_MASK); +#else + high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0))); #endif /* CONFIG_MMU */ /* clear the zero-page */ memset(empty_zero_page, 0, PAGE_SIZE); - /* this will put all low memory onto the freelists */ - for_each_online_node(nid) - totalram_pages += free_all_bootmem_node(NODE_DATA(nid)); - - reservedpages = reservedpages_count() - hole_pages; - codesize = (unsigned long) &_etext - (unsigned long)&_text; - datasize = (unsigned long) &_edata - (unsigned long)&_etext; - initsize = (unsigned long) &__init_end - (unsigned long)&__init_begin; - - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " - "%dk reserved, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10); + set_max_mapnr(get_num_physpages()); + free_all_bootmem(); + mem_init_print_info(NULL); } /*======================================================================* @@ -181,7 +133,7 @@ void __init mem_init(void) *======================================================================*/ void free_initmem(void) { - free_initmem_default(0); + free_initmem_default(-1); } #ifdef CONFIG_BLK_DEV_INITRD @@ -191,6 +143,6 @@ void free_initmem(void) *======================================================================*/ void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } #endif |