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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-28 23:24:12 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-28 23:24:12 +0100 |
| commit | d00ab2fdd4dc4361c97777bc1fef7234329d4659 (patch) | |
| tree | b8d8f98c1af633bbc1570b4270b39727737beebf /arch/x86/mm/highmem_32.c | |
| parent | 88f502fedba82eff252b6420e8b8328e4ae25c67 (diff) | |
| parent | 7c730ccdc1188b97f5c8cb690906242c7ed75c22 (diff) | |
Merge branch 'linus' into core/futexes
Diffstat (limited to 'arch/x86/mm/highmem_32.c')
| -rw-r--r-- | arch/x86/mm/highmem_32.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index bcc079c282d..00f127c80b0 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -1,5 +1,6 @@ #include <linux/highmem.h> #include <linux/module.h> +#include <linux/swap.h> /* for totalram_pages */ void *kmap(struct page *page) { @@ -156,3 +157,36 @@ EXPORT_SYMBOL(kmap); EXPORT_SYMBOL(kunmap); EXPORT_SYMBOL(kmap_atomic); EXPORT_SYMBOL(kunmap_atomic); + +#ifdef CONFIG_NUMA +void __init set_highmem_pages_init(void) +{ + struct zone *zone; + int nid; + + for_each_zone(zone) { + unsigned long zone_start_pfn, zone_end_pfn; + + if (!is_highmem(zone)) + continue; + + zone_start_pfn = zone->zone_start_pfn; + zone_end_pfn = zone_start_pfn + zone->spanned_pages; + + nid = zone_to_nid(zone); + printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n", + zone->name, nid, zone_start_pfn, zone_end_pfn); + + add_highpages_with_active_regions(nid, zone_start_pfn, + zone_end_pfn); + } + totalram_pages += totalhigh_pages; +} +#else +void __init set_highmem_pages_init(void) +{ + add_highpages_with_active_regions(0, highstart_pfn, highend_pfn); + + totalram_pages += totalhigh_pages; +} +#endif /* CONFIG_NUMA */ |