linux-kernel - [RFC 2/8] shmem: convert to use folio_test

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Message-Id: <20230421214400.2836131-3-mcgrof@kernel.org>
Date:   Fri, 21 Apr 2023 14:43:54 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     hughd@...gle.com, akpm@...ux-foundation.org, willy@...radead.org,
        brauner@...nel.org, djwong@...nel.org
Cc:     p.raghav@...sung.com, da.gomez@...sung.com,
        a.manzanares@...sung.com, dave@...olabs.net, yosryahmed@...gle.com,
        keescook@...omium.org, hare@...e.de, kbusch@...nel.org,
        mcgrof@...nel.org, patches@...ts.linux.dev,
        linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [RFC 2/8] shmem: convert to use folio_test_hwpoison()

The PageHWPoison() call can be converted over to the respective folio call
folio_test_hwpoison(). This introduces no functional changes.

Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
---
 mm/shmem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index 5bf92d571092..6f117c3cbe89 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3483,7 +3483,7 @@ static const char *shmem_get_link(struct dentry *dentry,
 		folio = filemap_get_folio(inode->i_mapping, 0);
 		if (IS_ERR(folio))
 			return ERR_PTR(-ECHILD);
-		if (PageHWPoison(folio_page(folio, 0)) ||
+		if (folio_test_hwpoison(folio) ||
 		    !folio_test_uptodate(folio)) {
 			folio_put(folio);
 			return ERR_PTR(-ECHILD);
@@ -3494,7 +3494,7 @@ static const char *shmem_get_link(struct dentry *dentry,
 			return ERR_PTR(error);
 		if (!folio)
 			return ERR_PTR(-ECHILD);
-		if (PageHWPoison(folio_page(folio, 0))) {
+		if (folio_test_hwpoison(folio)) {
 			folio_unlock(folio);
 			folio_put(folio);
 			return ERR_PTR(-ECHILD);
@@ -4672,7 +4672,7 @@ struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
 		return &folio->page;
 
 	page = folio_file_page(folio, index);
-	if (PageHWPoison(page)) {
+	if (folio_test_hwpoison(folio)) {
 		folio_put(folio);
 		return ERR_PTR(-EIO);
 	}
-- 
2.39.2