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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-18 12:01:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-18 19:46:41 +0300 |
| commit | e2e21c1c5808e5dfd88d3606cd6386cf85f6f5b1 (patch) | |
| tree | 9509ed7547a4788e818c3038f7ce38a8856cf1ef /lib | |
| parent | 4f509df4f50e72cba65c3b58241a17639b2d9b49 (diff) | |
| download | linux-e2e21c1c5808e5dfd88d3606cd6386cf85f6f5b1.tar.xz | |
rhashtable: Remove max_shift and min_shift
Now that nobody uses max_shift and min_shift, we can safely remove
them.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rhashtable.c | 7 |
1 files changed, 1 insertions, 6 deletions
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) |