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sbitmap: remove stale comment in sbq_calc_wake_batch
After commit 106397376c
("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>
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@ -388,11 +388,6 @@ static unsigned int sbq_calc_wake_batch(struct sbitmap_queue *sbq,
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unsigned int shallow_depth;
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/*
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* For each batch, we wake up one queue. We need to make sure that our
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* batch size is small enough that the full depth of the bitmap,
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* potentially limited by a shallow depth, is enough to wake up all of
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* the queues.
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*
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* Each full word of the bitmap has bits_per_word bits, and there might
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* be a partial word. There are depth / bits_per_word full words and
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* depth % bits_per_word bits left over. In bitwise arithmetic:
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