From 89f5c54b228181713f1c00b27b360b29643cdfa6 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 23 Apr 2024 23:55:34 +0100 Subject: [PATCH] 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) Reviewed-by: Sidhartha Kumar Reviewed-by: David Hildenbrand Acked-by: Miaohe Lin Cc: Eric Biggers Signed-off-by: Andrew Morton --- 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 ec30611ec5ad..16ada4fb02b7 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); SetPageError(p); /* TBD: print more information about the file. */