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io_uring/zcrx: use folio_nr_pages() instead of shift operation

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folio_nr_pages() is a faster helper function to get the number of pages when
NR_PAGES_IN_LARGE_FOLIO is enabled.

Signed-off-by: Pedro Demarchi Gomes <pedrodemargomes@gmail.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pedro Demarchi Gomes
2025-11-13 10:46:10 +00:00
committed by Jens Axboe
parent f0243d2b86
commit a0169c3a62
1 changed files with 1 additions and 1 deletions
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2
io_uring/zcrx.c
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@@ -170,7 +170,7 @@ static unsigned long io_count_account_pages(struct page **pages, unsigned nr_pag
if (folio == last_folio)
continue;
last_folio = folio;
res += 1UL << folio_order(folio);
res += folio_nr_pages(folio);
}
return res;
}