modpost: pass -N option only for modules modpost (4e5ab74c) · Commits · 戴 / test

The built-in only code is not required to have MODULE_IMPORT_NS() to use symbols. So, the namespace is not checked for vmlinux(.o). Do not pass the meaningless -N option to the first pass of modpost. Signed-off-by:

Masahiro Yamada <masahiroy@kernel.org>

scripts/Makefile.modpost

+4 −1

Original line number	Diff line number	Diff line
		@@ -53,7 +53,6 @@ MODPOST = scripts/mod/modpost \
		$(if $(KBUILD_EXTMOD),$(addprefix -e ,$(KBUILD_EXTRA_SYMBOLS))) \
		$(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
		$(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \
		$(if $(CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS)$(KBUILD_NSDEPS),-N) \
		$(if $(KBUILD_MODPOST_WARN),-w)

		ifdef MODPOST_VMLINUX
		@@ -82,6 +81,10 @@ include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
		$(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
		endif

		# modpost options for modules (both in-kernel and external)
		MODPOST += \
		$(if $(CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS)$(KBUILD_NSDEPS),-N)

		# 'make -i -k' ignores compile errors, and builds as many modules as possible.
		ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),)
		MODPOST += -n

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