markers: fix duplicate modpost entry

[linux-2.6-omap-h63xx.git] / scripts / Makefile.modpost

diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index a098a0454dc8ba50e9fcce958976f9f93aefa1ae..9ee9783aea5700810ec575fe5de15936ae664ba2 100644 (file)
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -43,7 +43,13 @@ _modpost: __modpost
 include include/config/auto.conf
 include scripts/Kbuild.include
 
+# When building external modules load the Kbuild file to retreive EXTRA_SYMBOLS info
 ifneq ($(KBUILD_EXTMOD),)
+
+# set src + obj - they may be used when building the .mod.c file
+obj := $(KBUILD_EXTMOD)
+src := $(obj)
+
 # Include the module's Makefile to find KBUILD_EXTRA_SYMBOLS
 include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
              $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
@@ -95,6 +101,7 @@ quiet_cmd_kernel-mod = MODPOST $@
       cmd_kernel-mod = $(modpost) $@
 
 vmlinux.o: FORCE
+       @rm -fr $(kernelmarkersfile)
        $(call cmd,kernel-mod)
 
 # Declare generated files as targets for modpost