Date: Mon, 24 Sep 2001 02:17:58 -0500
From: Mark J Roberts <mjr@znex.org>
To: andrea@suse.de
Subject: [PATCH] Export lib/rbtree.c symbols so modules can use it too.
Message-ID: <20010924021758.A202@znex>
Mime-Version: 1.0
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Hi,

I'd like to use your rbtree implementation in a module, but
rb_insert_color and rb_erase aren't exported. This patch against
2.4.10 exports them.

diff -uX dontdiff linux-2.4.10/lib/Makefile linux/lib/Makefile
--- linux-2.4.10/lib/Makefile	Mon Sep 17 22:31:15 2001
+++ linux/lib/Makefile	Sun Sep 23 23:21:56 2001
@@ -8,7 +8,7 @@
 
 L_TARGET := lib.a
 
-export-objs := cmdline.o dec_and_lock.o rwsem-spinlock.o rwsem.o
+export-objs := cmdline.o dec_and_lock.o rwsem-spinlock.o rwsem.o rbtree.o
 
 obj-y := errno.o ctype.o string.o vsprintf.o brlock.o cmdline.o bust_spinlocks.o rbtree.o
 
diff -uX dontdiff linux-2.4.10/lib/rbtree.c linux/lib/rbtree.c
--- linux-2.4.10/lib/rbtree.c	Mon Sep 17 22:30:23 2001
+++ linux/lib/rbtree.c	Sun Sep 23 23:23:13 2001
@@ -20,6 +20,7 @@
 */
 
 #include <linux/rbtree.h>
+#include <linux/module.h>
 
 static void __rb_rotate_left(rb_node_t * node, rb_root_t * root)
 {
@@ -125,6 +126,7 @@
 
 	root->rb_node->rb_color = RB_BLACK;
 }
+EXPORT_SYMBOL(rb_insert_color);
 
 static void __rb_erase_color(rb_node_t * node, rb_node_t * parent,
 			     rb_root_t * root)
@@ -291,3 +293,4 @@
 	if (color == RB_BLACK)
 		__rb_erase_color(child, parent, root);
 }
+EXPORT_SYMBOL(rb_erase);