diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 19bdf3017a9e..b9ca029673a5 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -292,7 +292,10 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, /* * Swap entry may have been freed since our caller observed it. */ - if (!swapcache_prepare(entry)) + err = swapcache_prepare(entry); + if (err == -EEXIST) /* seems racy */ + continue; + if (err) /* swp entry is obsolete ? */ break; /* |