diff options
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 1cb1ea133a2c..7f4bea162026 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c | |||
| @@ -461,6 +461,10 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, | |||
| 461 | pte_t *ptep) | 461 | pte_t *ptep) |
| 462 | { | 462 | { |
| 463 | #ifdef CONFIG_PPC_STD_MMU | 463 | #ifdef CONFIG_PPC_STD_MMU |
| 464 | /* | ||
| 465 | * We don't need to worry about _PAGE_PRESENT here because we are | ||
| 466 | * called with either mm->page_table_lock held or ptl lock held | ||
| 467 | */ | ||
| 464 | unsigned long access = 0, trap; | 468 | unsigned long access = 0, trap; |
| 465 | 469 | ||
| 466 | /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ | 470 | /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ |