Re: [PATCH 3/6] memory-failure: Remove calls to page_mapping()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 4/23/24 3:55 PM, Matthew Wilcox (Oracle) wrote:
This is mostly just inlining page_mapping() into the two callers.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
  mm/memory-failure.c | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index e065dd9be21e..62aa3db17854 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -216,6 +216,7 @@ EXPORT_SYMBOL_GPL(hwpoison_filter_flags_value);
static int hwpoison_filter_dev(struct page *p)
  {
+	struct folio *folio = page_folio(p);
  	struct address_space *mapping;
  	dev_t dev;
@@ -223,7 +224,7 @@ static int hwpoison_filter_dev(struct page *p)
  	    hwpoison_filter_dev_minor == ~0U)
  		return 0;
- mapping = page_mapping(p);
+	mapping = folio_mapping(folio);
  	if (mapping == NULL || mapping->host == NULL)
  		return -EINVAL;
@@ -1090,7 +1091,8 @@ static int me_pagecache_clean(struct page_state *ps, struct page *p)
   */
  static int me_pagecache_dirty(struct page_state *ps, struct page *p)
  {
-	struct address_space *mapping = page_mapping(p);
+	struct folio *folio = page_folio(p);
+	struct address_space *mapping = folio_mapping(folio);
/* TBD: print more information about the file. */
  	if (mapping) {
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>




[Index of Archives]     [linux Cryptography]     [Asterisk App Development]     [PJ SIP]     [Gnu Gatekeeper]     [IETF Sipping]     [Info Cyrus]     [ALSA User]     [Fedora Linux Users]     [Linux SCTP]     [DCCP]     [Gimp]     [Yosemite News]     [Deep Creek Hot Springs]     [Yosemite Campsites]     [ISDN Cause Codes]

  Powered by Linux