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Code Issues Releases Wiki Activity

memory-failure: remove calls to page_mapping() 

This is mostly just inlining page_mapping() into the two callers.

Link: https://lkml.kernel.org/r/20240423225552.4113447-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Eric Biggers <ebiggers@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-23 23:55:34 +01:00 committed by Andrew Morton
parent 196ad49cd6
commit 89f5c54b22
1 changed files with 4 additions and 2 deletions
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6
mm/memory-failure.c
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@ -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 @@ out:
*/
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);
SetPageError(p);
/* TBD: print more information about the file. */