The patch titled
Subject: lib/rhashtable: fix comment on locks_mul default value
has been added to the -mm tree. Its filename is
lib-rhashtable-fix-comment-on-locks_mul-default-value.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-rhashtable-fix-comment-on-locks_mul-default-value.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-rhashtable-fix-comment-on-locks_mul-default-value.patch
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From: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Subject: lib/rhashtable: fix comment on locks_mul default value
As of 4cf0b354d92 ("rhashtable: avoid large lock-array allocations"), the
default value for the locks multiplier was reduced from 128 to 32. Update
the header file to reflect this.
Link: http://lkml.kernel.org/r/20170815215401.30745-1-dave@xxxxxxxxxxxx
Signed-off-by: Davidlohr Bueso <dbueso@xxxxxxx>
Cc: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/rhashtable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/linux/rhashtable.h~lib-rhashtable-fix-comment-on-locks_mul-default-value include/linux/rhashtable.h
--- a/include/linux/rhashtable.h~lib-rhashtable-fix-comment-on-locks_mul-default-value
+++ a/include/linux/rhashtable.h
@@ -127,7 +127,7 @@ struct rhashtable;
* @head_offset: Offset of rhash_head in struct to be hashed
* @max_size: Maximum size while expanding
* @min_size: Minimum size while shrinking
- * @locks_mul: Number of bucket locks to allocate per cpu (default: 128)
+ * @locks_mul: Number of bucket locks to allocate per cpu (default: 32)
* @automatic_shrinking: Enable automatic shrinking of tables
* @nulls_base: Base value to generate nulls marker
* @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
_
Patches currently in -mm which might be from dave@xxxxxxxxxxxx are
rbtree-cache-leftmost-node-internally.patch
rbtree-optimize-root-check-during-rebalancing-loop.patch
rbtree-add-some-additional-comments-for-rebalancing-cases.patch
lib-rbtree_testc-make-input-module-parameters.patch
lib-rbtree_testc-add-inorder-traversal-test.patch
lib-rbtree_testc-support-rb_root_cached.patch
sched-fair-replace-cfs_rq-rb_leftmost.patch
sched-deadline-replace-earliest-dl-and-rq-leftmost-caching.patch
locking-rtmutex-replace-top-waiter-and-pi_waiters-leftmost-caching.patch
block-cfq-replace-cfq_rb_root-leftmost-caching.patch
lib-interval_tree-fast-overlap-detection.patch
lib-interval-tree-correct-comment-wrt-generic-flavor.patch
procfs-use-faster-rb_first_cached.patch
fs-epoll-use-faster-rb_first_cached.patch
mem-memcg-cache-rightmost-node.patch
mem-memcg-cache-rightmost-node-fix.patch
block-cfq-cache-rightmost-rb_node.patch
block-cfq-cache-rightmost-rb_node-fix.patch
lib-rhashtable-fix-comment-on-locks_mul-default-value.patch
ipc-sem-drop-sem_checkid-helper.patch
ipc-sem-play-nicer-with-large-nsops-allocations.patch
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