X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Makefile;h=89f2d8b5136d72efcc0bd761cd3ba37ab956718f;hb=dc5d39be6dfb54a50c8ee1f6154b10181c974db1;hp=698dfc6ba65c5ba95f969b17f405e5d71d6cbd33;hpb=2c81210a26fb84c0af6aad95f6ec1d61cf276cd0;p=linux-2.6-omap-h63xx.git

diff --git a/Makefile b/Makefile
index 698dfc6ba65..89f2d8b5136 100644
--- a/Makefile
+++ b/Makefile
@@ -520,6 +520,11 @@ KBUILD_CFLAGS	+= -g
 KBUILD_AFLAGS	+= -gdwarf-2
 endif
 
+# We trigger additional mismatches with less inlining
+ifdef CONFIG_DEBUG_SECTION_MISMATCH
+KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once)
+endif
+
 # Force gcc to behave correct even for buggy distributions
 KBUILD_CFLAGS         += $(call cc-option, -fno-stack-protector)
 
@@ -793,7 +798,7 @@ define rule_vmlinux-modpost
 endef
 
 # vmlinux image - including updated kernel symbols
-vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o FORCE
+vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE
 ifdef CONFIG_HEADERS_CHECK
 	$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
 endif
@@ -804,7 +809,9 @@ endif
 	$(call if_changed_rule,vmlinux__)
 	$(Q)rm -f .old_version
 
-vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE
+# build vmlinux.o first to catch section mismatch errors early
+$(kallsyms.o): vmlinux.o
+vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) FORCE
 	$(call if_changed_rule,vmlinux-modpost)
 
 # The actual objects are generated when descending, 
@@ -1181,6 +1188,7 @@ help:
 	@echo  '  dir/            - Build all files in dir and below'
 	@echo  '  dir/file.[ois]  - Build specified target only'
 	@echo  '  dir/file.ko     - Build module including final link'
+	@echo  '  prepare         - Set up for building external modules'
 	@echo  '  tags/TAGS	  - Generate tags file for editors'
 	@echo  '  cscope	  - Generate cscope index'
 	@echo  '  kernelrelease	  - Output the release version string'
@@ -1476,7 +1484,7 @@ kernelversion:
 # Single targets
 # ---------------------------------------------------------------------------
 # Single targets are compatible with:
-# - build whith mixed source and output
+# - build with mixed source and output
 # - build with separate output dir 'make O=...'
 # - external modules
 #