fix zero hash items eviction

If all hash values of five tail items are zero on the specified slab
class, expire check is unintentionally skipped and items stay without
being evicted. Consequently, new item allocation consume memory space
every time an item is set, that leads to slab OOM errors.

1 files changed, 1 insertions, 1 deletions

diff --git a/items.h b/items.h
index d235f87..32aefb8 100644
--- a/items.h
+++ b/items.h
@@ -2,7 +2,7 @@
 uint64_t get_cas_id(void);
 
 /*@null@*/
-item *do_item_alloc(char *key, const size_t nkey, const unsigned int flags, const rel_time_t exptime, const int nbytes, const uint32_t cur_hv);
+item *do_item_alloc(char *key, const size_t nkey, const unsigned int flags, const rel_time_t exptime, const int nbytes);
 void item_free(item *it);
 bool item_size_ok(const size_t nkey, const int flags, const int nbytes);