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NULL noise: fs/*, mm/*, kernel/*

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
2008-03-29 03:07:28 +00:00
committed by Linus Torvalds
parent 1076d17ac7
commit 9dce07f1a4
8 changed files with 19 additions and 17 deletions
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8
mm/sparse-vmemmap.c
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@@ -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;