X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=mm%2Fsparse-vmemmap.c;h=a13ea6401ae7428d967d15a3c5a0cf5472ee2240;hb=b14f8ab2844987f013253dd04b708bde7fc1b52d;hp=cd75b21dd4c312e1cf3dcf22a2801ad2f49c24c6;hpb=e0dc3a53def41efeabb3f39ad8e9f67e81ca1025;p=safe%2Fjmp%2Flinux-2.6 diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index cd75b21..a13ea64 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -1,7 +1,7 @@ /* * Virtual Memory Map support * - * (C) 2007 sgi. Christoph Lameter . + * (C) 2007 sgi. Christoph Lameter. * * Virtual memory maps allow VM primitives pfn_to_page, page_to_pfn, * virt_to_page, page_address() to be implemented as a base offset @@ -64,7 +64,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node, unsigned long pfn = pte_pfn(*pte); int actual_node = early_pfn_to_nid(pfn); - if (actual_node != node) + if (node_distance(actual_node, node) > LOCAL_DISTANCE) printk(KERN_WARNING "[%lx-%lx] potential offnode " "page_structs\n", start, end - 1); } @@ -76,7 +76,7 @@ pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node) pte_t entry; void *p = vmemmap_alloc_block(PAGE_SIZE, node); if (!p) - return 0; + return NULL; entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL); set_pte_at(&init_mm, addr, pte, entry); } @@ -89,7 +89,7 @@ pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node) if (pmd_none(*pmd)) { void *p = vmemmap_alloc_block(PAGE_SIZE, node); if (!p) - return 0; + return NULL; pmd_populate_kernel(&init_mm, pmd, p); } return pmd; @@ -101,7 +101,7 @@ pud_t * __meminit vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node) if (pud_none(*pud)) { void *p = vmemmap_alloc_block(PAGE_SIZE, node); if (!p) - return 0; + return NULL; pud_populate(&init_mm, pud, p); } return pud; @@ -113,7 +113,7 @@ pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node) if (pgd_none(*pgd)) { void *p = vmemmap_alloc_block(PAGE_SIZE, node); if (!p) - return 0; + return NULL; pgd_populate(&init_mm, pgd, p); } return pgd;