summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorKemeng Shi <shikemeng@huaweicloud.com>2024-01-15 22:56:26 +0800
committerJens Axboe <axboe@kernel.dk>2024-01-15 07:23:50 -0700
commit5c7fa5c8ad79a1d7cc9f59636e2f99e8b5471248 (patch)
treecf2ee946ce167535c18dd738100e3e31711445af /lib
parent521277d12b5a75982d4f642d2ee22db8d7f986dd (diff)
sbitmap: remove stale comment in sbq_calc_wake_batch
After commit 106397376c036 ("sbitmap: fix batching wakeup"), we may wake up more than one queue for each batch. Just remove stale comment that we wake up only one queue for each batch. Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> Link: https://lore.kernel.org/r/20240115145626.665562-1-shikemeng@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib')
-rw-r--r--lib/sbitmap.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index d0a5081dfd12..92c6b1fd8989 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -388,11 +388,6 @@ static unsigned int sbq_calc_wake_batch(struct sbitmap_queue *sbq,
unsigned int shallow_depth;
/*
- * For each batch, we wake up one queue. We need to make sure that our
- * batch size is small enough that the full depth of the bitmap,
- * potentially limited by a shallow depth, is enough to wake up all of
- * the queues.
- *
* Each full word of the bitmap has bits_per_word bits, and there might
* be a partial word. There are depth / bits_per_word full words and
* depth % bits_per_word bits left over. In bitwise arithmetic: