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From: "Liuweni" <qingshenlwy@gmail.com>
To: "linux-kernel" <linux-kernel@vger.kernel.org>
Cc: "linux-kernel" <linux-kernel@vger.kernel.org>,
	"strongzgy" <strongzgy@gmail.com>, "xgr178" <xgr178@163.com>,
	"Liu Hui" <onlyflyer@gmail.com>
Subject: [PATCH 3/3]fs/inode: iunique() Optimize Performance
Date: Wed, 25 Nov 2009 22:15:42 +0800	[thread overview]
Message-ID: <200911252215376876159@gmail.com> (raw)

---
Add the macro L1_CACHE_SHIFT into the arch/h8300/include/asm/cache.h
In this architecture, missing L1_CACHE_SHIFT, The iunique() optimize 
performance will not work correctly .
---
Signed-off-by: Liuwenyi<qingshenlwy@gmail.com>
Cc: linux-kernel@vger.kernel.org
---
diff --git a/arch/h8300/include/asm/cache.h b/arch/h8300/include/asm/cache.h
index c635028..0a73cd5 100644
--- a/arch/h8300/include/asm/cache.h
+++ b/arch/h8300/include/asm/cache.h
@@ -3,6 +3,7 @@
 
 /* bytes per L1 cache line */
 #define        L1_CACHE_BYTES  4
+#define        L1_CACHE_SHIFT  2
 
 /* m68k-elf-gcc  2.95.2 doesn't like these */
 

 				
--------------

Best Regards,
Liuweni
2009-11-25


                 reply	other threads:[~2009-11-25 14:11 UTC|newest]

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