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Diffstat (limited to 'arch/alpha/mm/numa.c')
-rw-r--r--arch/alpha/mm/numa.c97
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);
-}