diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 984e9d65ea0d..051f73401793 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2644,30 +2644,19 @@ int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend, vstart = vstart & PMD_MASK; vend = ALIGN(vend, PMD_SIZE); for (; vstart < vend; vstart += PMD_SIZE) { - pgd_t *pgd = pgd_offset_k(vstart); + pgd_t *pgd = vmemmap_pgd_populate(vstart, node); unsigned long pte; pud_t *pud; pmd_t *pmd; - if (pgd_none(*pgd)) { - pud_t *new = vmemmap_alloc_block(PAGE_SIZE, node); + if (!pgd) + return -ENOMEM; - if (!new) - return -ENOMEM; - pgd_populate(&init_mm, pgd, new); - } - - pud = pud_offset(pgd, vstart); - if (pud_none(*pud)) { - pmd_t *new = vmemmap_alloc_block(PAGE_SIZE, node); - - if (!new) - return -ENOMEM; - pud_populate(&init_mm, pud, new); - } + pud = vmemmap_pud_populate(pgd, vstart, node); + if (!pud) + return -ENOMEM; pmd = pmd_offset(pud, vstart); - pte = pmd_val(*pmd); if (!(pte & _PAGE_VALID)) { void *block = vmemmap_alloc_block(PMD_SIZE, node); |