diff options
| -rw-r--r-- | mm/zswap.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index d753ad9d4591..1cbd3cf97eef 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -517,6 +517,21 @@ unsigned long zswap_total_pages(void) return total; } +static bool zswap_check_limits(void) +{ + unsigned long cur_pages = zswap_total_pages(); + unsigned long max_pages = zswap_max_pages(); + + if (cur_pages >= max_pages) { + zswap_pool_limit_hit++; + zswap_pool_reached_full = true; + } else if (zswap_pool_reached_full && + cur_pages <= zswap_accept_thr_pages()) { + zswap_pool_reached_full = false; + } + return zswap_pool_reached_full; +} + /********************************* * param callbacks **********************************/ @@ -1406,7 +1421,6 @@ bool zswap_store(struct folio *folio) struct zswap_entry *entry, *old; struct obj_cgroup *objcg = NULL; struct mem_cgroup *memcg = NULL; - unsigned long max_pages, cur_pages; VM_WARN_ON_ONCE(!folio_test_locked(folio)); VM_WARN_ON_ONCE(!folio_test_swapcache(folio)); @@ -1429,22 +1443,8 @@ bool zswap_store(struct folio *folio) mem_cgroup_put(memcg); } - /* Check global limits */ - cur_pages = zswap_total_pages(); - max_pages = zswap_max_pages(); - - if (cur_pages >= max_pages) { - zswap_pool_limit_hit++; - zswap_pool_reached_full = true; + if (zswap_check_limits()) goto reject; - } - - if (zswap_pool_reached_full) { - if (cur_pages > zswap_accept_thr_pages()) - goto reject; - else - zswap_pool_reached_full = false; - } /* allocate entry */ entry = zswap_entry_cache_alloc(GFP_KERNEL, folio_nid(folio)); |