diff options
Diffstat (limited to 'arch/m32r/mm/discontig.c')
| -rw-r--r-- | arch/m32r/mm/discontig.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c index 08e72795555..27196303ce3 100644 --- a/arch/m32r/mm/discontig.c +++ b/arch/m32r/mm/discontig.c @@ -6,13 +6,13 @@ * Copyright (c) 2003 Hitoshi Yamamoto */ -#include <linux/config.h> #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/mmzone.h> #include <linux/initrd.h> #include <linux/nodemask.h> #include <linux/module.h> +#include <linux/pfn.h> #include <asm/setup.h> @@ -20,7 +20,6 @@ extern char _end[]; struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); -static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata; pg_data_t m32r_node_data[MAX_NUMNODES]; @@ -33,6 +32,9 @@ typedef struct { } mem_prof_t; static mem_prof_t mem_prof[MAX_NUMNODES]; +extern unsigned long memory_start; +extern unsigned long memory_end; + static void __init mem_prof_init(void) { unsigned long start_pfn, holes, free_pfn; @@ -43,7 +45,7 @@ static void __init mem_prof_init(void) /* Node#0 SDRAM */ mp = &mem_prof[0]; mp->start_pfn = PFN_UP(CONFIG_MEMORY_START); - mp->pages = PFN_DOWN(CONFIG_MEMORY_SIZE); + mp->pages = PFN_DOWN(memory_end - memory_start); mp->holes = 0; mp->free_pfn = PFN_UP(__pa(_end)); @@ -81,7 +83,7 @@ unsigned long __init setup_memory(void) for_each_online_node(nid) { mp = &mem_prof[nid]; NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid]; - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; min_pfn = mp->start_pfn; max_pfn = mp->start_pfn + mp->pages; bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn, @@ -91,7 +93,8 @@ unsigned long __init setup_memory(void) PFN_PHYS(mp->pages)); reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn), - PFN_PHYS(mp->free_pfn - mp->start_pfn) + bootmap_size); + PFN_PHYS(mp->free_pfn - mp->start_pfn) + bootmap_size, + BOOTMEM_DEFAULT); if (max_low_pfn < max_pfn) max_low_pfn = max_pfn; @@ -104,18 +107,16 @@ unsigned long __init setup_memory(void) if (LOADER_TYPE && INITRD_START) { if (INITRD_START + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) { reserve_bootmem_node(NODE_DATA(0), INITRD_START, - INITRD_SIZE); - initrd_start = INITRD_START ? - INITRD_START + PAGE_OFFSET : 0; - + INITRD_SIZE, BOOTMEM_DEFAULT); + initrd_start = INITRD_START + PAGE_OFFSET; initrd_end = initrd_start + INITRD_SIZE; printk("initrd:start[%08lx],size[%08lx]\n", initrd_start, INITRD_SIZE); } else { printk("initrd extends beyond end of memory " - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", + "(0x%08lx > 0x%08llx)\ndisabling initrd\n", INITRD_START + INITRD_SIZE, - PFN_PHYS(max_low_pfn)); + (unsigned long long)PFN_PHYS(max_low_pfn)); initrd_start = 0; } @@ -125,24 +126,16 @@ unsigned long __init setup_memory(void) return max_low_pfn; } -#define START_PFN(nid) \ - (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT) +#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; - pgdat_list = NULL; - for (nid = num_online_nodes() - 1 ; nid >= 0 ; nid--) { - NODE_DATA(nid)->pgdat_next = pgdat_list; - pgdat_list = NODE_DATA(nid); - } - for_each_online_node(nid) { mp = &mem_prof[nid]; for (i = 0 ; i < MAX_NR_ZONES ; i++) { @@ -153,10 +146,9 @@ 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]; - free_area_init_node(nid, NODE_DATA(nid), zones_size, - start_pfn, zholes_size); + node_set_state(nid, N_NORMAL_MEMORY); + free_area_init_node(nid, zones_size, start_pfn, zholes_size); } /* @@ -164,10 +156,7 @@ unsigned long __init zone_sizes_init(void) * Use all area of internal RAM. * see __alloc_pages() */ - NODE_DATA(1)->node_zones->pages_min = 0; - NODE_DATA(1)->node_zones->pages_low = 0; - NODE_DATA(1)->node_zones->pages_high = 0; - - return holes; + 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; } - |