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Diffstat (limited to 'mm/swap_state.c')
-rw-r--r--mm/swap_state.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c
index d504adb7fa5f..61039e39e25f 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -96,6 +96,7 @@ int __add_to_swap_cache(struct page *page, swp_entry_t entry)
if (likely(!error)) {
address_space->nrpages++;
__inc_zone_page_state(page, NR_FILE_PAGES);
+ __inc_zone_page_state(page, NR_SWAPCACHE);
INC_CACHE_INFO(add_total);
}
spin_unlock_irq(&address_space->tree_lock);
@@ -148,6 +149,7 @@ void __delete_from_swap_cache(struct page *page)
ClearPageSwapCache(page);
address_space->nrpages--;
__dec_zone_page_state(page, NR_FILE_PAGES);
+ __dec_zone_page_state(page, NR_SWAPCACHE);
INC_CACHE_INFO(del_total);
}
@@ -472,7 +474,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
unsigned long mask;
struct blk_plug plug;
- mask = swapin_nr_pages(offset) - 1;
+ mask = is_swap_fast(entry) ? 0 : swapin_nr_pages(offset) - 1;
if (!mask)
goto skip;