diff options
| -rw-r--r-- | include/linux/rhashtable.h | 4 | ||||
| -rw-r--r-- | lib/rhashtable.c | 7 |
2 files changed, 1 insertions, 10 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 81267fef85d7..99425f2be708 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -83,8 +83,6 @@ struct rhashtable; * @key_len: Length of key * @key_offset: Offset of key in struct to be hashed * @head_offset: Offset of rhash_head in struct to be hashed - * @max_shift: Maximum number of shifts while expanding - * @min_shift: Minimum number of shifts while shrinking * @max_size: Maximum size while expanding * @min_size: Minimum size while shrinking * @nulls_base: Base value to generate nulls marker @@ -97,8 +95,6 @@ struct rhashtable_params { size_t key_len; size_t key_offset; size_t head_offset; - size_t max_shift; - size_t min_shift; unsigned int max_size; unsigned int min_size; u32 nulls_base; diff --git a/lib/rhashtable.c b/lib/rhashtable.c index c4061bbd0113..5f8fe3e88219 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -188,7 +188,6 @@ static bool rht_grow_above_75(const struct rhashtable *ht, { /* Expand table when exceeding 75% load */ return atomic_read(&ht->nelems) > (tbl->size / 4 * 3) && - (!ht->p.max_shift || tbl->size < (1 << ht->p.max_shift)) && (!ht->p.max_size || tbl->size < ht->p.max_size); } @@ -202,7 +201,6 @@ static bool rht_shrink_below_30(const struct rhashtable *ht, { /* Shrink table beneath 30% load */ return atomic_read(&ht->nelems) < (tbl->size * 3 / 10) && - tbl->size > (1 << ht->p.min_shift) && tbl->size > ht->p.min_size; } @@ -875,8 +873,7 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_stop); static size_t rounded_hashtable_size(struct rhashtable_params *params) { return max(roundup_pow_of_two(params->nelem_hint * 4 / 3), - max(1UL << params->min_shift, - (unsigned long)params->min_size)); + (unsigned long)params->min_size); } /** @@ -936,8 +933,6 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params) if (params->nulls_base && params->nulls_base < (1U << RHT_BASE_SHIFT)) return -EINVAL; - params->min_shift = max_t(size_t, params->min_shift, - ilog2(HASH_MIN_SIZE)); params->min_size = max(params->min_size, HASH_MIN_SIZE); if (params->nelem_hint) |