diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/memory.c b/mm/memory.c index 9fef7272fb9e..450127f4c582 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1922,12 +1922,13 @@ gotten: * thread doing COW. */ ptep_clear_flush_notify(vma, address, page_table); - set_pte_at(mm, address, page_table, entry); - update_mmu_cache(vma, address, entry); SetPageSwapBacked(new_page); - lru_cache_add_active_anon(new_page); + lru_cache_add_active_or_unevictable(new_page, vma); page_add_new_anon_rmap(new_page, vma, address); +//TODO: is this safe? do_anonymous_page() does it this way. + set_pte_at(mm, address, page_table, entry); + update_mmu_cache(vma, address, entry); if (old_page) { /* * Only after switching the pte to the new page may @@ -2420,7 +2421,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, goto release; inc_mm_counter(mm, anon_rss); SetPageSwapBacked(page); - lru_cache_add_active_anon(page); + lru_cache_add_active_or_unevictable(page, vma); page_add_new_anon_rmap(page, vma, address); set_pte_at(mm, address, page_table, entry); @@ -2564,12 +2565,11 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, entry = mk_pte(page, vma->vm_page_prot); if (flags & FAULT_FLAG_WRITE) entry = maybe_mkwrite(pte_mkdirty(entry), vma); - set_pte_at(mm, address, page_table, entry); if (anon) { - inc_mm_counter(mm, anon_rss); + inc_mm_counter(mm, anon_rss); SetPageSwapBacked(page); - lru_cache_add_active_anon(page); - page_add_new_anon_rmap(page, vma, address); + lru_cache_add_active_or_unevictable(page, vma); + page_add_new_anon_rmap(page, vma, address); } else { inc_mm_counter(mm, file_rss); page_add_file_rmap(page); @@ -2578,6 +2578,8 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, get_page(dirty_page); } } +//TODO: is this safe? do_anonymous_page() does it this way. + set_pte_at(mm, address, page_table, entry); /* no need to invalidate: a not-present page won't be cached */ update_mmu_cache(vma, address, entry); |