diff options
Diffstat (limited to 'mm/frontswap.c')
| -rw-r--r-- | mm/frontswap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c index c30eec536f03..8d82809eb085 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -182,7 +182,7 @@ void __frontswap_init(unsigned type, unsigned long *map) if (frontswap_ops) frontswap_ops->init(type); else { - BUG_ON(type > MAX_SWAPFILES); + BUG_ON(type >= MAX_SWAPFILES); set_bit(type, need_init); } } @@ -244,8 +244,10 @@ int __frontswap_store(struct page *page) the (older) page from frontswap */ inc_frontswap_failed_stores(); - if (dup) + if (dup) { __frontswap_clear(sis, offset); + frontswap_ops->invalidate_page(type, offset); + } } if (frontswap_writethrough_enabled) /* report failure so swap also writes to swap device */ |