sbitmap: remove stale comment in sbq_calc_wake_batch

Kemeng Shi · axboe · commit 5c7fa5c8ad79 · 2024-01-15T07:23:50.000-07:00
After commit 1063973 ("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>
diff --git 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:
