diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/mm/pgtable.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c index e5e119c820e..cbc56aedf13 100644 --- a/arch/xtensa/mm/pgtable.c +++ b/arch/xtensa/mm/pgtable.c @@ -14,7 +14,7 @@ pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte, p; + pte_t *pte = NULL, *p; int color = ADDR_COLOR(address); int i; @@ -23,16 +23,16 @@ pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) if (likely(p)) { struct page *page; - for (i = 0; i < COLOR_SIZE; i++, p++) { - page = virt_to_page(pte); + for (i = 0; i < COLOR_SIZE; i++) { + page = virt_to_page(p); set_page_count(page, 1); - ClearPageCompound(page); if (ADDR_COLOR(p) == color) pte = p; else free_page(p); + p += PTRS_PER_PTE; } clear_page(pte); } @@ -49,7 +49,7 @@ int flush; struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *page, p; + struct page *page = NULL, *p; int color = ADDR_COLOR(address); p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); @@ -57,12 +57,12 @@ struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address) if (likely(p)) { for (i = 0; i < PAGE_ORDER; i++) { set_page_count(p, 1); - ClearPageCompound(p); - if (PADDR_COLOR(page_address(pg)) == color) + if (PADDR_COLOR(page_address(p)) == color) page = p; else - free_page(p); + __free_page(p); + p++; } clear_highpage(page); } |