From 524984ff66ee4b63264dffe568c3547a20b4136c Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Wed, 19 Oct 2022 19:33:31 +0100
Subject: mm: convert find_get_incore_page() to filemap_get_incore_folio()
Return the containing folio instead of the precise page. One of the
callers wants the folio and the other can do the folio->page conversion
itself. Nets 442 bytes of text size reduction, 478 bytes removed and 36
bytes added.
Link: https://lkml.kernel.org/r/20221019183332.2802139-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/mincore.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
(limited to 'mm/mincore.c')
diff --git a/mm/mincore.c b/mm/mincore.c
index e7e046fe17d7..a085a2aeabd8 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -52,7 +52,7 @@ static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr,
static unsigned char mincore_page(struct address_space *mapping, pgoff_t index)
{
unsigned char present = 0;
- struct page *page;
+ struct folio *folio;
/*
* When tmpfs swaps out a page from a file, any process mapping that
@@ -60,10 +60,10 @@ static unsigned char mincore_page(struct address_space *mapping, pgoff_t index)
* any other file mapping (ie. marked !present and faulted in with
* tmpfs's .fault). So swapped out tmpfs mappings are tested here.
*/
- page = find_get_incore_page(mapping, index);
- if (page) {
- present = PageUptodate(page);
- put_page(page);
+ folio = filemap_get_incore_folio(mapping, index);
+ if (folio) {
+ present = folio_test_uptodate(folio);
+ folio_put(folio);
}
return present;
--
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