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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2024-01-15 15:56:26 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-01-15 15:23:50 +0100 |
| commit | 5c7fa5c8ad79a1d7cc9f59636e2f99e8b5471248 (patch) | |
| tree | cf2ee946ce167535c18dd738100e3e31711445af /lib/sbitmap.c | |
| parent | block: Correct a documentation comment in blk-cgroup.c (diff) | |
| download | linux-5c7fa5c8ad79a1d7cc9f59636e2f99e8b5471248.tar.xz linux-5c7fa5c8ad79a1d7cc9f59636e2f99e8b5471248.zip | |
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/sbitmap.c')
| -rw-r--r-- | lib/sbitmap.c | 5 |
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: |