diff options
| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-18 20:01:16 +1100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-18 12:46:40 -0400 |
| commit | c2e213cff701fce71a0aba8de82f2c2a4acf52ae (patch) | |
| tree | 5b26d130b31b9a8acea6fca416021c08731d6e81 /include/linux/rhashtable.h | |
| parent | rhashtable: Remove shift from bucket_table (diff) | |
| download | linux-dev-c2e213cff701fce71a0aba8de82f2c2a4acf52ae.tar.xz linux-dev-c2e213cff701fce71a0aba8de82f2c2a4acf52ae.zip | |
rhashtable: Introduce max_size/min_size
This patch adds the parameters max_size and min_size which are
meant to replace max_shift and min_shift.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/rhashtable.h')
| -rw-r--r-- | include/linux/rhashtable.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index f16e85692959..81267fef85d7 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -85,6 +85,8 @@ struct rhashtable; * @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 * @locks_mul: Number of bucket locks to allocate per cpu (default: 128) * @hashfn: Function to hash key @@ -97,6 +99,8 @@ struct rhashtable_params { size_t head_offset; size_t max_shift; size_t min_shift; + unsigned int max_size; + unsigned int min_size; u32 nulls_base; size_t locks_mul; rht_hashfn_t hashfn; |