linux-kernel - [PATCH] h8300: use asm-generic/cacheflush.h

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Message-Id: <1295523136-4277-3-git-send-email-akinobu.mita@gmail.com>
Date:	Thu, 20 Jan 2011 20:32:15 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	arnd@...db.de
Cc:	Akinobu Mita <akinobu.mita@...il.com>,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [PATCH] h8300: use asm-generic/cacheflush.h

The implementation of the cache flushing interfaces on the h8300
is identical with the default implementation in asm-generic.

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
---
 arch/h8300/include/asm/cacheflush.h |   21 +--------------------
 1 files changed, 1 insertions(+), 20 deletions(-)

diff --git a/arch/h8300/include/asm/cacheflush.h b/arch/h8300/include/asm/cacheflush.h
index 4cf2df2..46fddd6 100644
--- a/arch/h8300/include/asm/cacheflush.h
+++ b/arch/h8300/include/asm/cacheflush.h
@@ -9,32 +9,13 @@
  * Cache handling functions
  * No Cache memory all dummy functions
  */
+#include <asm-generic/cacheflush.h>
 
-#define flush_cache_all()
-#define	flush_cache_mm(mm)
-#define	flush_cache_dup_mm(mm)		do { } while (0)
-#define	flush_cache_range(vma,a,b)
-#define	flush_cache_page(vma,p,pfn)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define	flush_dcache_page(page)
-#define	flush_dcache_mmap_lock(mapping)
-#define	flush_dcache_mmap_unlock(mapping)
 #define	flush_icache()
-#define	flush_icache_page(vma,page)
-#define	flush_icache_range(start,len)
-#define flush_cache_vmap(start, end)
-#define flush_cache_vunmap(start, end)
 #define	cache_push_v(vaddr,len)
 #define	cache_push(paddr,len)
 #define	cache_clear(paddr,len)
 
 #define	flush_dcache_range(a,b)
 
-#define	flush_icache_user_range(vma,page,addr,len)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-	memcpy(dst, src, len)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	memcpy(dst, src, len)
-
 #endif /* _ASM_H8300_CACHEFLUSH_H */
-- 
1.7.3.4

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