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Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pQgjv-003k2m-C9; Sat, 11 Feb 2023 03:39:51 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, linux-arch@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH 4/7] mm: Remove ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO Date: Sat, 11 Feb 2023 03:39:45 +0000 Message-Id: <20230211033948.891959-5-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230211033948.891959-1-willy@infradead.org> References: <20230211033948.891959-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 9FAA0180009 X-Rspam-User: X-Stat-Signature: 4n7xux6ujp7esr6n71gatxbu5mwe7gog X-HE-Tag: 1676086808-417076 X-HE-Meta: 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 2oOGS2As 0gnHNNtpWuhGeGUbZuPK47eFeflVqm/J7dDJsWnBBiHprvtuG3lwYlsdHp+/c/6yKQjgw/AYxR93gGRqCHibgejAQcUKWyIV8U/J//V07WQGebuD7zRYGK6DGBbUUHl5EM+CEhhGWSdDUdVNNQuzUgJHk20GHjTu2QK9px2hstzRlILKuckBLKE+yKZLJJY2qwEam+/r6Px1QT/ZFcYu0sHqlsu+ZS6ayi9ksz6Ft0MrgpCJjNXbLfsAKdw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Current best practice is to reuse the name of the function as a define to indicate that the function is implemented by the architecture. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/cacheflush.h | 4 ++-- mm/util.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h index a6189d21f2ba..82136f3fcf54 100644 --- a/include/linux/cacheflush.h +++ b/include/linux/cacheflush.h @@ -7,14 +7,14 @@ struct folio; #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE -#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO +#ifndef flush_dcache_folio void flush_dcache_folio(struct folio *folio); #endif #else static inline void flush_dcache_folio(struct folio *folio) { } -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0 +#define flush_dcache_folio flush_dcache_folio #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ #endif /* _LINUX_CACHEFLUSH_H */ diff --git a/mm/util.c b/mm/util.c index cec9327b27b4..39ea7af8171c 100644 --- a/mm/util.c +++ b/mm/util.c @@ -1124,7 +1124,7 @@ 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); -- 2.39.1