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SubjectRe: [PATCH] EDAC, {skx|i10nm}_edac: Fix randconfig build error
On Wed, Mar 06, 2019 at 09:15:13PM +0100, Arnd Bergmann wrote:
> On Wed, Mar 6, 2019 at 6:58 PM Luck, Tony <> wrote:
> > From: Qiuxu Zhuo <>
> >
> > This seems cleaner than adding all the EXPORTs to skx_common.c
> > I also tried a build with the 0x8A152468-config.gz that Arnd
> > supplied.
> It's still a bit fragile since you do something that kbuild doesn't
> expect with having a file in both a module and built-in code
> in some configurations. I'm fairly sure this version works today,
> but it would break the next time that file gets changed to include
> a reference to THIS_MODULE, or anything else that is different
> between built-in and modular code.
> Another alternative would be to mark all symbols in this file
> 'static' and then include skx_common.c from the other two files.
> Of course that is also ugly and it increases the overall code size,
> so I don't see a way to win this.


So where should we go. Proposed solutions are piling up:

1) Make skx_common a module
[downside: have to EXPORT everything in it]
2) Move module-ish bits out of skx_common
[downside: perhaps fragile]
3) #include skx_common.c into {skx,i10nm}_edac.c
[downside: no patch yet, bigger code size]


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