diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap_xip.c | 2 | ||||
| -rw-r--r-- | mm/fremap.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 4 | ||||
| -rw-r--r-- | mm/rmap.c | 8 |
4 files changed, 7 insertions, 9 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index b5167df..0c04615 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -193,7 +193,7 @@ retry: /* Nuke the page table entry. */ flush_cache_page(vma, address, pte_pfn(*pte)); pteval = ptep_clear_flush_notify(vma, address, pte); - page_remove_rmap(page, vma); + page_remove_rmap(page); dec_mm_counter(mm, file_rss); BUG_ON(pte_dirty(pteval)); pte_unmap_unlock(pte, ptl); diff --git a/mm/fremap.c b/mm/fremap.c index 7d12ca7..62d5bbd 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -37,7 +37,7 @@ static void zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, if (page) { if (pte_dirty(pte)) set_page_dirty(page); - page_remove_rmap(page, vma); + page_remove_rmap(page); page_cache_release(page); update_hiwater_rss(mm); dec_mm_counter(mm, file_rss); diff --git a/mm/memory.c b/mm/memory.c index b273cc1..0f9abba 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -798,7 +798,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, mark_page_accessed(page); file_rss--; } - page_remove_rmap(page, vma); + page_remove_rmap(page); if (unlikely(page_mapcount(page) < 0)) print_bad_pte(vma, addr, ptent, page); tlb_remove_page(tlb, page); @@ -2023,7 +2023,7 @@ gotten: * mapcount is visible. So transitively, TLBs to * old page will be flushed before it can be reused. */ - page_remove_rmap(old_page, vma); + page_remove_rmap(old_page); } /* Free the old page.. */ @@ -707,7 +707,6 @@ void page_add_file_rmap(struct page *page) */ void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address) { - BUG_ON(page_mapcount(page) == 0); if (PageAnon(page)) __page_check_anon_rmap(page, vma, address); atomic_inc(&page->_mapcount); @@ -717,11 +716,10 @@ void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long /** * page_remove_rmap - take down pte mapping from a page * @page: page to remove mapping from - * @vma: the vm area in which the mapping is removed * * The caller needs to hold the pte lock. */ -void page_remove_rmap(struct page *page, struct vm_area_struct *vma) +void page_remove_rmap(struct page *page) { if (atomic_add_negative(-1, &page->_mapcount)) { /* @@ -837,7 +835,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, dec_mm_counter(mm, file_rss); - page_remove_rmap(page, vma); + page_remove_rmap(page); page_cache_release(page); out_unmap: @@ -952,7 +950,7 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount, if (pte_dirty(pteval)) set_page_dirty(page); - page_remove_rmap(page, vma); + page_remove_rmap(page); page_cache_release(page); dec_mm_counter(mm, file_rss); (*mapcount)--; |
