From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 38/54] m68knommu: use asm-generic/cacheflush.h Date: Sun, 07 Jun 2020 21:42:06 -0700 Message-ID: <20200608044206.SQBOGv2M1%akpm@linux-foundation.org> References: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:38212 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726929AbgFHEmH (ORCPT ); Mon, 8 Jun 2020 00:42:07 -0400 In-Reply-To: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, geert@linux-m68k.org, gerg@linux-m68k.org, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org From: Christoph Hellwig Subject: m68knommu: use asm-generic/cacheflush.h m68knommu needs almost no cache flushing routines of its own. Rely on asm-generic/cacheflush.h for the defaults. Link: http://lkml.kernel.org/r/20200515143646.3857579-15-hch@lst.de Signed-off-by: Christoph Hellwig Acked-by: Greg Ungerer Cc: Greg Ungerer Cc: Geert Uytterhoeven Signed-off-by: Andrew Morton --- arch/m68k/include/asm/cacheflush_no.h | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) --- a/arch/m68k/include/asm/cacheflush_no.h~m68knommu-use-asm-generic-cacheflushh +++ a/arch/m68k/include/asm/cacheflush_no.h @@ -9,25 +9,8 @@ #include #define flush_cache_all() __flush_cache_all() -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr) do { } while (0) #define flush_dcache_range(start, len) __flush_dcache_all() -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_range(start, len) __flush_icache_all() -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0)