[PATCH v5 01/31] powerpc/fadump: move internal macros/definitions to a new header

Michael Ellerman mpe at ellerman.id.au
Tue Sep 3 21:09:57 AEST 2019


Hari Bathini <hbathini at linux.ibm.com> writes:
> Though asm/fadump.h is meant to be used by other components dealing
> with FADump, it also has macros/definitions internal to FADump code.
> Move them to a new header file used within FADump code. This also
> makes way for refactoring platform specific FADump code.
>
> Signed-off-by: Hari Bathini <hbathini at linux.ibm.com>
> ---
>  arch/powerpc/include/asm/fadump.h   |   71 ----------------------------
>  arch/powerpc/kernel/fadump-common.h |   89 +++++++++++++++++++++++++++++++++++
>  arch/powerpc/kernel/fadump.c        |    2 +

I don't like having a header in kernel that's then used in platform
code. Because we end up having to do gross things like:

  arch/powerpc/platforms/powernv/opal-core.c:#include "../../kernel/fadump-common.h"
  arch/powerpc/platforms/powernv/opal-fadump.c:#include "../../kernel/fadump-common.h"
  arch/powerpc/platforms/pseries/rtas-fadump.c:#include "../../kernel/fadump-common.h"


I'd rather you put the internal bits in arch/powerpc/include/asm/fadump-internal.h

cheers


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