From fc1878ec70ede56ee48f2d65525d4f7c6888b496 Mon Sep 17 00:00:00 2001 From: ZhangPeng Date: Sat, 1 Jul 2023 11:28:53 +0800 Subject: mm: remove page_rmapping() After converting the last user to folio_raw_mapping(), we can safely remove the function. Link: https://lkml.kernel.org/r/20230701032853.258697-3-zhangpeng362@huawei.com Signed-off-by: ZhangPeng Reviewed-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle) Cc: Kefeng Wang Cc: Nanyong Sun Signed-off-by: Andrew Morton --- mm/util.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'mm/util.c') diff --git a/mm/util.c b/mm/util.c index dd12b9531ac4..5e9305189c3f 100644 --- a/mm/util.c +++ b/mm/util.c @@ -734,12 +734,6 @@ void *vcalloc(size_t n, size_t size) } EXPORT_SYMBOL(vcalloc); -/* Neutral page->mapping pointer to address_space or anon_vma or other */ -void *page_rmapping(struct page *page) -{ - return folio_raw_mapping(page_folio(page)); -} - struct anon_vma *folio_anon_vma(struct folio *folio) { unsigned long mapping = (unsigned long)folio->mapping; -- cgit v1.2.3 From 29d26f1215de14721188988a59b1426abb85b7be Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 2 Aug 2023 16:13:33 +0100 Subject: mm: remove ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO Current best practice is to reuse the name of the function as a define to indicate that the function is implemented by the architecture. Link: https://lkml.kernel.org/r/20230802151406.3735276-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Mike Rapoport (IBM) Reviewed-by: Anshuman Khandual Signed-off-by: Andrew Morton --- mm/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/util.c') diff --git a/mm/util.c b/mm/util.c index 5e9305189c3f..cde229b05eb3 100644 --- a/mm/util.c +++ b/mm/util.c @@ -1119,7 +1119,7 @@ void page_offline_end(void) } EXPORT_SYMBOL(page_offline_end); -#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO +#ifndef flush_dcache_folio void flush_dcache_folio(struct folio *folio) { long i, nr = folio_nr_pages(folio); -- cgit v1.2.3 From 3d2c908768877714a354ee6d7bf93e801400d5e2 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Mon, 21 Aug 2023 18:08:48 +0200 Subject: mm/swap: inline folio_set_swap_entry() and folio_swap_entry() Let's simply work on the folio directly and remove the helpers. Link: https://lkml.kernel.org/r/20230821160849.531668-4-david@redhat.com Signed-off-by: David Hildenbrand Suggested-by: Matthew Wilcox Reviewed-by: Chris Li Cc: Catalin Marinas Cc: Dan Streetman Cc: Hugh Dickins Cc: Peter Xu Cc: Seth Jennings Cc: Vitaly Wool Cc: Will Deacon Signed-off-by: Andrew Morton --- mm/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/util.c') diff --git a/mm/util.c b/mm/util.c index cde229b05eb3..f31e2ca62cfa 100644 --- a/mm/util.c +++ b/mm/util.c @@ -764,7 +764,7 @@ struct address_space *folio_mapping(struct folio *folio) return NULL; if (unlikely(folio_test_swapcache(folio))) - return swap_address_space(folio_swap_entry(folio)); + return swap_address_space(folio->swap); mapping = folio->mapping; if ((unsigned long)mapping & PAGE_MAPPING_FLAGS) -- cgit v1.2.3