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SubjectRe: [PATCH v3 2/9] kbuild: Support for Symbols.list creation
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On 4/11/19 5:18 AM, Artem Savkov wrote:
> On Wed, Apr 10, 2019 at 11:50:51AM -0400, Joe Lawrence wrote:
>> -clean: archclean vmlinuxclean
>> +klpclean:
>> + $(Q) rm -f $(objtree)/Symbols.list
>
> nit: $(SLIST) can be used here.
>
>> +clean: archclean vmlinuxclean klpclean
>>
>> # mrproper - Delete all generated files, including .config
>> #
>> diff --git a/samples/livepatch/Makefile b/samples/livepatch/Makefile
>> index 2472ce39a18d..8b9b42a258ad 100644
>> --- a/samples/livepatch/Makefile
>> +++ b/samples/livepatch/Makefile
>> @@ -1,3 +1,4 @@
>> +LIVEPATCH_livepatch-sample := y
>> obj-$(CONFIG_SAMPLE_LIVEPATCH) += livepatch-sample.o
>> obj-$(CONFIG_SAMPLE_LIVEPATCH) += livepatch-shadow-mod.o
>> obj-$(CONFIG_SAMPLE_LIVEPATCH) += livepatch-shadow-fix1.o
>> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
>> index 76ca30cc4791..ca76bd2080f0 100644
>> --- a/scripts/Makefile.build
>> +++ b/scripts/Makefile.build
>> @@ -246,6 +246,11 @@ cmd_gen_ksymdeps = \
>> $(CONFIG_SHELL) $(srctree)/scripts/gen_ksymdeps.sh $@ >> $(dot-target).cmd
>> endif
>>
>> +ifdef CONFIG_LIVEPATCH
>> +cmd_livepatch = $(if $(LIVEPATCH_$(basetarget)), \
>> + $(shell touch $(MODVERDIR)/$(basetarget).livepatch))
>> +endif
>> +
>> define rule_cc_o_c
>> $(call cmd,checksrc)
>> $(call cmd_and_fixdep,cc_o_c)
>> @@ -280,6 +285,7 @@ $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
>> $(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
>> $(call cmd,force_checksrc)
>> $(call if_changed_rule,cc_o_c)
>> + $(call cmd_livepatch)
>
> nit: maybe use "cmd,livepatch" to be consistent with the other call of
> this function.
>

Both of these make sense, thanks Artem.

-- Joe

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