From 162aa2bca3010f84f734016cec915f0eea7f748c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@trik.(none)>
Date: Tue, 19 Oct 2004 23:46:59 +0200
Subject: [ide] add sg_init_one() helper and teach ide about it

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/scatterlist.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 include/linux/scatterlist.h

(limited to 'include')

diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
new file mode 100644
index 000000000000..7f717e95ae37
--- /dev/null
+++ b/include/linux/scatterlist.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_SCATTERLIST_H
+#define _LINUX_SCATTERLIST_H
+
+static inline void sg_init_one(struct scatterlist *sg,
+			       u8 *buf, unsigned int buflen)
+{
+	memset(sg, 0, sizeof(*sg));
+
+	sg->page = virt_to_page(buf);
+	sg->offset = offset_in_page(buf);
+	sg->length = buflen;
+}
+
+#endif /* _LINUX_SCATTERLIST_H */
-- 
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