linux-kernel - [PATCH] microblaze: export assembly functions used by modules

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Message-Id: <1272391235-32036-1-git-send-email-steve@digidescorp.com>
Date:	Tue, 27 Apr 2010 13:00:35 -0500
From:	"Steven J. Magnani" <steve@...idescorp.com>
To:	microblaze-uclinux@...e.uq.edu.au
Cc:	monstr@...str.eu, linux-kernel@...r.kernel.org,
	"Steven J. Magnani" <steve@...idescorp.com>
Subject: [PATCH] microblaze: export assembly functions used by modules

Modules that use copy_{to,from}_user(), memcpy(), and memset() fail to build
in certain circumstances.

Signed-off-by: Steven J. Magnani <steve@...idescorp.com>
---
diff -uprN a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c
--- a/arch/microblaze/kernel/microblaze_ksyms.c	2010-04-27 10:14:33.000000000 -0500
+++ b/arch/microblaze/kernel/microblaze_ksyms.c	2010-04-27 12:52:08.000000000 -0500
@@ -52,3 +52,13 @@ EXPORT_SYMBOL_GPL(_ebss);
 extern void _mcount(void);
 EXPORT_SYMBOL(_mcount);
 #endif
+
+/*
+ * Assembly functions that may be used (directly or indirectly) by modules
+ */
+EXPORT_SYMBOL(__copy_tofrom_user);
+
+#ifdef CONFIG_OPT_LIB_ASM
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memmove);
+#endif

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