diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 644f746e167a..dbac1d49469d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2197,7 +2197,8 @@ int try_to_unuse(unsigned int type, bool frontswap, */ if (PageSwapCache(page) && likely(page_private(page) == entry.val) && - !page_swapped(page)) + (!PageTransCompound(page) || + !swap_page_trans_huge_swapped(si, entry))) delete_from_swap_cache(compound_head(page)); /* @@ -2812,8 +2813,9 @@ static struct swap_info_struct *alloc_swap_info(void) struct swap_info_struct *p; unsigned int type; int i; + int size = sizeof(*p) + nr_node_ids * sizeof(struct plist_node); - p = kzalloc(sizeof(*p), GFP_KERNEL); + p = kvzalloc(size, GFP_KERNEL); if (!p) return ERR_PTR(-ENOMEM); @@ -2824,7 +2826,7 @@ static struct swap_info_struct *alloc_swap_info(void) } if (type >= MAX_SWAPFILES) { spin_unlock(&swap_lock); - kfree(p); + kvfree(p); return ERR_PTR(-EPERM); } if (type >= nr_swapfiles) { @@ -2838,7 +2840,7 @@ static struct swap_info_struct *alloc_swap_info(void) smp_wmb(); nr_swapfiles++; } else { - kfree(p); + kvfree(p); p = swap_info[type]; /* * Do not memset this entry: a racing procfs swap_next() |