From: Fernando Guzman Lugo <x0095840@ti.com>
To: <tony@atomide.com>
Cc: <Hiroshi.DOYU@nokia.com>, <linux-kernel@vger.kernel.org>,
<linux-omap@vger.kernel.org>,
Fernando Guzman Lugo <x0095840@ti.com>
Subject: [PATCH] scatterlist: define SG chain for arm architecture
Date: Thu, 30 Sep 2010 22:22:34 -0500 [thread overview]
Message-ID: <1285903354-7378-1-git-send-email-x0095840@ti.com> (raw)
Define SG chain for ARM architecture in order to work
with big buffers. This patch is needed in order to
iovmm users can pass a big buffer to map it and ARM
architecture has not issues using SG chain.
This change was suggested by FUJITA Tomonori.
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
---
arch/arm/include/asm/scatterlist.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/scatterlist.h b/arch/arm/include/asm/scatterlist.h
index 2f87870..3de0a0b 100644
--- a/arch/arm/include/asm/scatterlist.h
+++ b/arch/arm/include/asm/scatterlist.h
@@ -5,4 +5,6 @@
#include <asm/types.h>
#include <asm-generic/scatterlist.h>
+#define ARCH_HAS_SG_CHAIN
+
#endif /* _ASMARM_SCATTERLIST_H */
--
1.6.3.3
next reply other threads:[~2010-10-01 3:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-01 3:22 Fernando Guzman Lugo [this message]
2010-10-01 3:50 ` Guzman Lugo, Fernando
2010-10-01 16:28 Fernando Guzman Lugo
2010-10-01 16:39 ` Russell King - ARM Linux
2010-10-01 18:54 ` Guzman Lugo, Fernando
2010-10-03 11:02 ` FUJITA Tomonori
2010-10-03 11:28 ` Russell King - ARM Linux
2010-10-03 11:34 ` FUJITA Tomonori
2010-12-02 17:41 ` Guzman Lugo, Fernando
2010-12-06 19:23 ` Guzman Lugo, Fernando
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