From e46674c847e156b1d4f485120a3d92fcaa5ce6e5 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@osdl.org>
Date: Wed, 3 Sep 2003 11:12:53 -0700
Subject: [PATCH] MODULE_ALIAS() in block devices

From: Rusty Russell <rusty@rustcorp.com.au>

Previously, default aliases were hardwired into modutils.  Now they should
be inside the modules, using MODULE_ALIAS() (they will be overridden by any
user alias).
---
 include/linux/blkdev.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include/linux/blkdev.h')

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 99dbf0d24eaf..9c7e6d86e810 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -12,6 +12,8 @@
 #include <linux/wait.h>
 #include <linux/mempool.h>
 #include <linux/bio.h>
+#include <linux/module.h>
+#include <linux/stringify.h>
 
 #include <asm/scatterlist.h>
 
@@ -671,6 +673,11 @@ void kblockd_flush(void);
 } \
 )
 #endif 
- 
+
+#define MODULE_ALIAS_BLOCKDEV(major,minor) \
+	MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
+#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
+	MODULE_ALIAS("block-major-" __stringify(major) "-*")
+
 
 #endif
-- 
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