diff options
Diffstat (limited to 'arch/alpha/mm/numa.c')
| -rw-r--r-- | arch/alpha/mm/numa.c | 97 |
1 files changed, 11 insertions, 86 deletions
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 10ab7833e83..d543d71c28b 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -17,9 +17,9 @@ #include <asm/hwrpb.h> #include <asm/pgalloc.h> +#include <asm/sections.h> pg_data_t node_data[MAX_NUMNODES]; -bootmem_data_t node_bdata[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); #undef DEBUG_DISCONTIG @@ -29,9 +29,9 @@ EXPORT_SYMBOL(node_data); #define DBGDCONT(args...) #endif -#define for_each_mem_cluster(memdesc, cluster, i) \ - for ((cluster) = (memdesc)->cluster, (i) = 0; \ - (i) < (memdesc)->numclusters; (i)++, (cluster)++) +#define for_each_mem_cluster(memdesc, _cluster, i) \ + for ((_cluster) = (memdesc)->cluster, (i) = 0; \ + (i) < (memdesc)->numclusters; (i)++, (_cluster)++) static void __init show_mem_layout(void) { @@ -129,8 +129,6 @@ setup_memory_node(int nid, void *kernel_end) if (node_max_pfn > max_low_pfn) max_pfn = max_low_pfn = node_max_pfn; - num_physpages += node_max_pfn - node_min_pfn; - #if 0 /* we'll try this one again in a little while */ /* Cute trick to make sure our local node data is on local memory */ node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT)); @@ -141,7 +139,7 @@ setup_memory_node(int nid, void *kernel_end) printk(" not enough mem to reserve NODE_DATA"); return; } - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; printk(" Detected node memory: start %8lu, end %8lu\n", node_min_pfn, node_max_pfn); @@ -198,7 +196,7 @@ setup_memory_node(int nid, void *kernel_end) } if (bootmap_start == -1) - panic("couldn't find a contigous place for the bootmap"); + panic("couldn't find a contiguous place for the bootmap"); /* Allocate the bootmap and mark the whole MM as reserved. */ bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start, @@ -304,8 +302,9 @@ void __init paging_init(void) dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; for_each_online_node(nid) { - unsigned long start_pfn = node_bdata[nid].node_boot_start >> PAGE_SHIFT; - unsigned long end_pfn = node_bdata[nid].node_low_pfn; + bootmem_data_t *bdata = &bootmem_node_data[nid]; + unsigned long start_pfn = bdata->node_min_pfn; + unsigned long end_pfn = bdata->node_low_pfn; if (dma_local_pfn >= end_pfn - start_pfn) zones_size[ZONE_DMA] = end_pfn - start_pfn; @@ -313,84 +312,10 @@ void __init paging_init(void) zones_size[ZONE_DMA] = dma_local_pfn; zones_size[ZONE_NORMAL] = (end_pfn - start_pfn) - dma_local_pfn; } - free_area_init_node(nid, NODE_DATA(nid), zones_size, start_pfn, NULL); + node_set_state(nid, N_NORMAL_MEMORY); + free_area_init_node(nid, zones_size, start_pfn, NULL); } /* Initialize the kernel's ZERO_PGE. */ memset((void *)ZERO_PGE, 0, PAGE_SIZE); } - -void __init mem_init(void) -{ - unsigned long codesize, reservedpages, datasize, initsize, pfn; - extern int page_is_ram(unsigned long) __init; - extern char _text, _etext, _data, _edata; - extern char __init_begin, __init_end; - unsigned long nid, i; - high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - - reservedpages = 0; - for_each_online_node(nid) { - /* - * This will free up the bootmem, ie, slot 0 memory - */ - totalram_pages += free_all_bootmem_node(NODE_DATA(nid)); - - pfn = NODE_DATA(nid)->node_start_pfn; - for (i = 0; i < node_spanned_pages(nid); i++, pfn++) - if (page_is_ram(pfn) && - PageReserved(nid_page_nr(nid, i))) - reservedpages++; - } - - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_data; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, " - "%luk data, %luk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10); -#if 0 - mem_stress(); -#endif -} - -void -show_mem(void) -{ - long i,free = 0,total = 0,reserved = 0; - long shared = 0, cached = 0; - int nid; - - printk("\nMem-info:\n"); - show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); - for_each_online_node(nid) { - unsigned long flags; - pgdat_resize_lock(NODE_DATA(nid), &flags); - i = node_spanned_pages(nid); - while (i-- > 0) { - struct page *page = nid_page_nr(nid, i); - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (!page_count(page)) - free++; - else - shared += page_count(page) - 1; - } - pgdat_resize_unlock(NODE_DATA(nid), &flags); - } - printk("%ld pages of RAM\n",total); - printk("%ld free pages\n",free); - printk("%ld reserved pages\n",reserved); - printk("%ld pages shared\n",shared); - printk("%ld pages swap cached\n",cached); -} |
