From 29d26f1215de14721188988a59b1426abb85b7be Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
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) <willy@infradead.org>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 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);
-- 
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