summaryrefslogtreecommitdiff
path: root/mm/filemap.c
diff options
context:
space:
mode:
authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-01-16 22:39:40 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-02-03 09:33:21 +0300
commiteff3b364b496e01ec789f3e15a51f9a3589e2a23 (patch)
tree02261c197a09c70ab2ddc5fd4623a6aae6d635cb /mm/filemap.c
parent8808ecab3afc18958a9216911cd7967017e7057c (diff)
downloadlinux-eff3b364b496e01ec789f3e15a51f9a3589e2a23.tar.xz
filemap: convert filemap_range_has_page() to use a folio
The folio isn't returned from this function, so this is an entirely internal change. Link: https://lkml.kernel.org/r/20230116193941.2148487-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index b6b7efc9abc0..c915ded191f0 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -470,7 +470,7 @@ EXPORT_SYMBOL(filemap_flush);
bool filemap_range_has_page(struct address_space *mapping,
loff_t start_byte, loff_t end_byte)
{
- struct page *page;
+ struct folio *folio;
XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT);
pgoff_t max = end_byte >> PAGE_SHIFT;
@@ -479,11 +479,11 @@ bool filemap_range_has_page(struct address_space *mapping,
rcu_read_lock();
for (;;) {
- page = xas_find(&xas, max);
- if (xas_retry(&xas, page))
+ folio = xas_find(&xas, max);
+ if (xas_retry(&xas, folio))
continue;
/* Shadow entries don't count */
- if (xa_is_value(page))
+ if (xa_is_value(folio))
continue;
/*
* We don't need to try to pin this page; we're about to
@@ -494,7 +494,7 @@ bool filemap_range_has_page(struct address_space *mapping,
}
rcu_read_unlock();
- return page != NULL;
+ return folio != NULL;
}
EXPORT_SYMBOL(filemap_range_has_page);