diff options
Diffstat (limited to 'arch/x86/mm/highmem_32.c')
| -rw-r--r-- | arch/x86/mm/highmem_32.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index bcc079c282d..d11745334a6 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c | |||
| @@ -1,5 +1,6 @@ | |||
| 1 | #include <linux/highmem.h> | 1 | #include <linux/highmem.h> |
| 2 | #include <linux/module.h> | 2 | #include <linux/module.h> |
| 3 | #include <linux/swap.h> /* for totalram_pages */ | ||
| 3 | 4 | ||
| 4 | void *kmap(struct page *page) | 5 | void *kmap(struct page *page) |
| 5 | { | 6 | { |
| @@ -156,3 +157,27 @@ EXPORT_SYMBOL(kmap); | |||
| 156 | EXPORT_SYMBOL(kunmap); | 157 | EXPORT_SYMBOL(kunmap); |
| 157 | EXPORT_SYMBOL(kmap_atomic); | 158 | EXPORT_SYMBOL(kmap_atomic); |
| 158 | EXPORT_SYMBOL(kunmap_atomic); | 159 | EXPORT_SYMBOL(kunmap_atomic); |
| 160 | |||
| 161 | void __init set_highmem_pages_init(void) | ||
| 162 | { | ||
| 163 | struct zone *zone; | ||
| 164 | int nid; | ||
| 165 | |||
| 166 | for_each_zone(zone) { | ||
| 167 | unsigned long zone_start_pfn, zone_end_pfn; | ||
| 168 | |||
| 169 | if (!is_highmem(zone)) | ||
| 170 | continue; | ||
| 171 | |||
| 172 | zone_start_pfn = zone->zone_start_pfn; | ||
| 173 | zone_end_pfn = zone_start_pfn + zone->spanned_pages; | ||
| 174 | |||
| 175 | nid = zone_to_nid(zone); | ||
| 176 | printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n", | ||
| 177 | zone->name, nid, zone_start_pfn, zone_end_pfn); | ||
| 178 | |||
| 179 | add_highpages_with_active_regions(nid, zone_start_pfn, | ||
| 180 | zone_end_pfn); | ||
| 181 | } | ||
| 182 | totalram_pages += totalhigh_pages; | ||
| 183 | } | ||
