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rhashtable: remove insecure_max_entries param

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no users in the tree, insecure_max_entries is always set to
ht->p.max_size * 2 in rhtashtable_init().

Replace only spot that uses it with a ht->p.max_size check.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2017-04-25 11:41:34 +02:00
committed by David S. Miller
parent 7acedaf5c4
commit 038a3e858d
2 changed files with 2 additions and 10 deletions
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6
include/linux/rhashtable.h
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@@ -125,7 +125,6 @@ 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
* @insecure_max_entries: Maximum number of entries (may be exceeded)
* @max_size: Maximum size while expanding
* @min_size: Minimum size while shrinking
* @nulls_base: Base value to generate nulls marker
@@ -140,7 +139,6 @@ struct rhashtable_params {
size_t key_len;
size_t key_offset;
size_t head_offset;
unsigned int insecure_max_entries;
unsigned int max_size;
unsigned int min_size;
u32 nulls_base;
@@ -329,8 +327,8 @@ static inline bool rht_grow_above_100(const struct rhashtable *ht,
static inline bool rht_grow_above_max(const struct rhashtable *ht,
const struct bucket_table *tbl)
{
return ht->p.insecure_max_entries &&
atomic_read(&ht->nelems) >= ht->p.insecure_max_entries;
return ht->p.max_size &&
(atomic_read(&ht->nelems) / 2u) >= ht->p.max_size;
}
/* The bucket lock is selected based on the hash and protects mutations