diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 9c71b6b2562f..b68c93014f50 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -412,14 +412,14 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * the swap entry is no longer in use. */ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, - struct vm_area_struct *vma, unsigned long addr) + struct vm_area_struct *vma, unsigned long addr, bool do_poll) { bool page_was_allocated; struct page *retpage = __read_swap_cache_async(entry, gfp_mask, vma, addr, &page_was_allocated); if (page_was_allocated) - swap_readpage(retpage); + swap_readpage(retpage, do_poll); return retpage; } @@ -496,11 +496,13 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask, unsigned long start_offset, end_offset; unsigned long mask; struct blk_plug plug; + bool do_poll = true; mask = swapin_nr_pages(offset) - 1; if (!mask) goto skip; + do_poll = false; /* Read a page_cluster sized and aligned cluster around offset. */ start_offset = offset & ~mask; end_offset = offset | mask; @@ -511,7 +513,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask, for (offset = start_offset; offset <= end_offset ; offset++) { /* Ok, do the async read-ahead now */ page = read_swap_cache_async(swp_entry(swp_type(entry), offset), - gfp_mask, vma, addr); + gfp_mask, vma, addr, false); if (!page) continue; if (offset != entry_offset && likely(!PageTransCompound(page))) @@ -522,7 +524,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask, lru_add_drain(); /* Push any new pages onto the LRU now */ skip: - return read_swap_cache_async(entry, gfp_mask, vma, addr); + return read_swap_cache_async(entry, gfp_mask, vma, addr, do_poll); } int init_swap_address_space(unsigned int type, unsigned long nr_pages) |