diff options
Diffstat (limited to 'mm/zswap.c')
| -rw-r--r-- | mm/zswap.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index f8a4ac389118..91df925359c8 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -71,8 +71,6 @@ static u64 zswap_reject_compress_poor; static u64 zswap_reject_alloc_fail; /* Store failed because the entry metadata could not be allocated (rare) */ static u64 zswap_reject_kmemcache_fail; -/* Duplicate store was encountered (rare) */ -static u64 zswap_duplicate_entry; /* Shrinker work queue */ static struct workqueue_struct *shrink_wq; @@ -1568,10 +1566,8 @@ bool zswap_store(struct folio *folio) */ spin_lock(&tree->lock); entry = zswap_rb_search(&tree->rbroot, offset); - if (entry) { + if (entry) zswap_invalidate_entry(tree, entry); - zswap_duplicate_entry++; - } spin_unlock(&tree->lock); if (!zswap_enabled) @@ -1662,7 +1658,6 @@ insert_entry: */ while (zswap_rb_insert(&tree->rbroot, entry, &dupentry) == -EEXIST) { WARN_ON(1); - zswap_duplicate_entry++; zswap_invalidate_entry(tree, dupentry); } if (entry->length) { @@ -1823,8 +1818,6 @@ static int zswap_debugfs_init(void) zswap_debugfs_root, &zswap_reject_compress_poor); debugfs_create_u64("written_back_pages", 0444, zswap_debugfs_root, &zswap_written_back_pages); - debugfs_create_u64("duplicate_entry", 0444, - zswap_debugfs_root, &zswap_duplicate_entry); debugfs_create_u64("pool_total_size", 0444, zswap_debugfs_root, &zswap_pool_total_size); debugfs_create_atomic_t("stored_pages", 0444, |