diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 920e8dc03251..dae481293b5d 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -260,12 +260,11 @@ static void page_cache_free_page(struct address_space *mapping, void delete_from_page_cache(struct page *page) { struct address_space *mapping = page_mapping(page); - unsigned long flags; BUG_ON(!PageLocked(page)); - xa_lock_irqsave(&mapping->i_pages, flags); + xa_lock_irq(&mapping->i_pages); __delete_from_page_cache(page, NULL); - xa_unlock_irqrestore(&mapping->i_pages, flags); + xa_unlock_irq(&mapping->i_pages); page_cache_free_page(mapping, page); } @@ -337,19 +336,18 @@ void delete_from_page_cache_batch(struct address_space *mapping, struct pagevec *pvec) { int i; - unsigned long flags; if (!pagevec_count(pvec)) return; - xa_lock_irqsave(&mapping->i_pages, flags); + xa_lock_irq(&mapping->i_pages); for (i = 0; i < pagevec_count(pvec); i++) { trace_mm_filemap_delete_from_page_cache(pvec->pages[i]); unaccount_page_cache_page(mapping, pvec->pages[i]); } page_cache_delete_batch(mapping, pvec); - xa_unlock_irqrestore(&mapping->i_pages, flags); + xa_unlock_irq(&mapping->i_pages); for (i = 0; i < pagevec_count(pvec); i++) page_cache_free_page(mapping, pvec->pages[i]); @@ -841,7 +839,6 @@ void replace_page_cache_page(struct page *old, struct page *new) void (*freepage)(struct page *) = mapping->a_ops->freepage; pgoff_t offset = old->index; XA_STATE(xas, &mapping->i_pages, offset); - unsigned long flags; VM_BUG_ON_PAGE(!PageLocked(old), old); VM_BUG_ON_PAGE(!PageLocked(new), new); @@ -853,7 +850,7 @@ void replace_page_cache_page(struct page *old, struct page *new) mem_cgroup_migrate(old, new); - xas_lock_irqsave(&xas, flags); + xas_lock_irq(&xas); xas_store(&xas, new); old->mapping = NULL; @@ -866,7 +863,7 @@ void replace_page_cache_page(struct page *old, struct page *new) __dec_lruvec_page_state(old, NR_SHMEM); if (PageSwapBacked(new)) __inc_lruvec_page_state(new, NR_SHMEM); - xas_unlock_irqrestore(&xas, flags); + xas_unlock_irq(&xas); if (freepage) freepage(old); put_page(old); |