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>
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index f16e856..81267fe 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -85,6 +85,8 @@
* @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 @@
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;