diff options
Diffstat (limited to 'arch/tile/mm/pgtable.c')
-rw-r--r-- | arch/tile/mm/pgtable.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 2deaddf3e01f..5e86eac4bfae 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c | |||
@@ -127,8 +127,7 @@ void shatter_huge_page(unsigned long addr) | |||
127 | } | 127 | } |
128 | 128 | ||
129 | /* Shatter the huge page into the preallocated L2 page table. */ | 129 | /* Shatter the huge page into the preallocated L2 page table. */ |
130 | pmd_populate_kernel(&init_mm, pmd, | 130 | pmd_populate_kernel(&init_mm, pmd, get_prealloc_pte(pmd_pfn(*pmd))); |
131 | get_prealloc_pte(pte_pfn(*(pte_t *)pmd))); | ||
132 | 131 | ||
133 | #ifdef __PAGETABLE_PMD_FOLDED | 132 | #ifdef __PAGETABLE_PMD_FOLDED |
134 | /* Walk every pgd on the system and update the pmd there. */ | 133 | /* Walk every pgd on the system and update the pmd there. */ |
@@ -242,6 +241,11 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address, | |||
242 | if (p == NULL) | 241 | if (p == NULL) |
243 | return NULL; | 242 | return NULL; |
244 | 243 | ||
244 | if (!pgtable_page_ctor(p)) { | ||
245 | __free_pages(p, L2_USER_PGTABLE_ORDER); | ||
246 | return NULL; | ||
247 | } | ||
248 | |||
245 | /* | 249 | /* |
246 | * Make every page have a page_count() of one, not just the first. | 250 | * Make every page have a page_count() of one, not just the first. |
247 | * We don't use __GFP_COMP since it doesn't look like it works | 251 | * We don't use __GFP_COMP since it doesn't look like it works |
@@ -252,7 +256,6 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address, | |||
252 | inc_zone_page_state(p+i, NR_PAGETABLE); | 256 | inc_zone_page_state(p+i, NR_PAGETABLE); |
253 | } | 257 | } |
254 | 258 | ||
255 | pgtable_page_ctor(p); | ||
256 | return p; | 259 | return p; |
257 | } | 260 | } |
258 | 261 | ||