diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/swapfile.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 0d44179213ed..eaa5e2e55cab 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1182,6 +1182,8 @@ static unsigned char __swap_entry_free(struct swap_info_struct *p, ci = lock_cluster_or_swap_info(p, offset); usage = __swap_entry_free_locked(p, offset, usage); unlock_cluster_or_swap_info(p, ci); + if (!usage) + free_swap_slot(entry); return usage; } @@ -1212,10 +1214,8 @@ void swap_free(swp_entry_t entry) struct swap_info_struct *p; p = _swap_info_get(entry); - if (p) { - if (!__swap_entry_free(p, entry, 1)) - free_swap_slot(entry); - } + if (p) + __swap_entry_free(p, entry, 1); } /* @@ -1637,8 +1637,6 @@ int free_swap_and_cache(swp_entry_t entry) !swap_page_trans_huge_swapped(p, entry)) __try_to_reclaim_swap(p, swp_offset(entry), TTRS_UNMAPPED | TTRS_FULL); - else if (!count) - free_swap_slot(entry); } return p != NULL; } |