X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fsparse-vmemmap.c;h=a91b5f8fcaf61e6dc50bfe0526e5b488c3c967c7;hb=3c3622dcb64c76c9abd2e468f802db9ba523421c;hp=cd75b21dd4c312e1cf3dcf22a2801ad2f49c24c6;hpb=5889ba0a6a1174ac38d7045824a2d2ed8e93d756;p=linux-2.6-omap-h63xx.git diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index cd75b21dd4c..a91b5f8fcaf 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 @@ -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;