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mm: remove folio_pincount_ptr() and head_compound_pincount()

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We can use folio->_pincount directly, since all users are guarded by tests
of compound/large.

Link: https://lkml.kernel.org/r/20230111142915.1001531-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2023-01-11 14:28:47 +00:00
committed by Andrew Morton
parent 7d4a8be0c4
commit 94688e8eb4
8 changed files with 30 additions and 43 deletions
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4
mm/debug.c
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@@ -94,11 +94,11 @@ static void __dump_page(struct page *page)
page, page_ref_count(head), mapcount, mapping,
page_to_pgoff(page), page_to_pfn(page));
if (compound) {
pr_warn("head:%p order:%u compound_mapcount:%d subpages_mapcount:%d compound_pincount:%d\n",
pr_warn("head:%p order:%u compound_mapcount:%d subpages_mapcount:%d pincount:%d\n",
head, compound_order(head),
head_compound_mapcount(head),
head_subpages_mapcount(head),
head_compound_pincount(head));
atomic_read(&folio->_pincount));
}
#ifdef CONFIG_MEMCG