From a8ec8ce1ac0116dfa7c37aa28cbd80578be1b397 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 1 Mar 2012 09:58:03 +0000
Subject: [PATCH] kernel: do not rename module symbols with kallsyms enabled

SVN-Revision: 30759
---
 rules.mk              | 2 +-
 scripts/strip-kmod.sh | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/rules.mk b/rules.mk
index 79a2a9fa48..45ef87cb23 100644
--- a/rules.mk
+++ b/rules.mk
@@ -219,7 +219,7 @@ else
     endif
   endif
   RSTRIP:= \
-    export CROSS="$(TARGET_CROSS)"; \
+    export CROSS="$(TARGET_CROSS)" $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1); \
     NM="$(TARGET_CROSS)nm" \
     STRIP="$(STRIP)" \
     STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \
diff --git a/scripts/strip-kmod.sh b/scripts/strip-kmod.sh
index 68da9e901b..57207e3ae6 100755
--- a/scripts/strip-kmod.sh
+++ b/scripts/strip-kmod.sh
@@ -22,6 +22,11 @@ ${CROSS}objcopy \
 	-G __this_module \
 	-x "$MODULE" "$MODULE.tmp"
 
+[ -n "$NO_RENAME" ] && {
+	mv "${MODULE}.tmp" "$MODULE"
+	exit 0
+}
+
 ${CROSS}nm "$MODULE.tmp" | awk '
 BEGIN {
 	n = 0