Rhashtables
Rhashtables: under the hood - LWN.net
Performing the rehash ... Whenever a new bucket table is allocated, whether to change the size of the table or just to change the hash seed, every ...
A hash table by any other name - LWN.net
The key of the value being looked up (a file name, for example) is hashed, which is used to select a bucket from a top-level array of buckets.
linux/lib/rhashtable.c at master · torvalds/linux - GitHub
File metadata and controls ... * because it's set at the same time as tbl->nest. ... * and lookups will be attempted in both tables until we synchronize. ... * ...
Hash Tables (Experimental) - R
New hash tables are created by hashtab . Two variants are available: keys can be considered to match if they are identical() ( type = "identical" , the default) ...
linux/include/linux/rhashtable.h at master · torvalds/linux - GitHub
File metadata and controls ... * published by the Free Software Foundation. ... * of two or more hash tables when the rhashtable is being resized. ... * of the right ...
rhashtable Concurrent, lockless hashtable with deferred resizing
Search last entry before hash changes. 2. Search for next hash match and link it. 3. Link old bucket to where hash first changes. 0. rcu_synchronize(). 4 ...
A hash table is a data structure that implements an associative array, also called a dictionary or simply map
include/linux/rhashtable-types.h - kernel/gs - Git at Google
SPDX-License-Identifier: GPL-2.0 */. /*. * Resizable, Scalable, Concurrent Hash Table. *. * Simple structures that might be needed in include. * files.
R-Object to R-Object Hash Maps
An hash table can be abstractly thought as a map from a set of unique keys (which may be strings, numbers, or even more complicated objects) to a set of values.
mac80211: use rhashtable for station table - patchwork kernel
... hash table and the ease of causing collisions. Convert all of this to use rhashtable with jhash, which gives us the advantage of a far better hash function ...
include/linux/rhashtable.h - Linux source code v6.11.7 - Elixir Bootlin
Elixir Cross Referencer - source code of Linux v6.11.7: include/linux/rhashtable.h.
lib/rhashtable.c - kernel/common.git - Git at Google
* grow_decision function specified at rhashtable_init() returns true. *. * The caller must ensure that no concurrent table ...
rhashtable.c source code [linux/lib/rhashtable.c] - Codebrowser
* bucket locks or concurrent RCU protected lookups and traversals. 389, */. 390, static int rhashtable_shrink (struct rhashtable * ht ). 391, {. 392 ...
4.15 Hash Tables - Racket Documentation
Constructs the hash table which is the intersection of ht0 with every hash table ht. In the resulting hash table, a key k is mapped to a combination of the ...
[PATCH 3/4] rhashtable: use bit_spin_locks to protect hash bucket.
[PATCH 3/4] rhashtable: use bit_spin_locks to protect hash bucket. ... bucket pointer to lock the hash chain for that bucket. The benefits of a ...
LXR linux/include/linux/rhashtable.h - Missing Link Electronics
... hash chain from the hash table - or one 33 * of two or more hash tables when the rhashtable is being resized. 34 * The end of the chain is marked with a ...
lib/rhashtable.c - Linux source code v6.11.6 - Elixir Bootlin
Elixir Cross Referencer - source file of Linux (version v6.11.6). Browsed file: /lib/rhashtable.c.
... rhashtable.h> #include
convert index_hashtable and pubkey_hashtable into rhashtables
[PATCH] wireguard: convert index_hashtable and pubkey_hashtable into rhashtables ... hash-table implementation. Signed-off-by: Hamza ...
fix race between rhashtable_lookup_compare and hashtable resize
This patch passes key into rhashtable_lookup_compare() instead of hash and > compures hash value right in place using the same table as for lookup. > > Also it ...