[Crash-utility] [PATCH] memory_driver: Fix memory driver module build with Linux 5.4 and later

[HAGIO KAZUHITO(萩尾 一仁)]

Hi Bhupesh,

Thank you for the quick response, applied.
https://github.com/crash-utility/crash/commit/cf421616241d06160a42552e9f43ed443be5858d

Kazu

> -----Original Message-----
> Hi Kazu,
> 
> On Mon, Nov 9, 2020 at 11:42 AM HAGIO KAZUHITO(萩尾　一仁)
> <k-hagio-ab at nec.com> wrote:
> >
> > With Linux 5.4 and later kernels that contain commit
> > 7e35b42591c058b91282f95ce3b2cf0c05ffe93d ("kbuild: remove SUBDIRS
> > support"), "make" command in the memory_driver directory doesn't
> > build crash memory driver module as expected.  Add "M=" to fix.
> >
> > Signed-off-by: Kazuhito Hagio <k-hagio-ab at nec.com>
> > ---
> >  memory_driver/Makefile | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/memory_driver/Makefile b/memory_driver/Makefile
> > index e84afe98ff24..b494aa3cd184 100644
> > --- a/memory_driver/Makefile
> > +++ b/memory_driver/Makefile
> > @@ -10,6 +10,6 @@
> >  #
> >  obj-m := crash.o
> >  all:
> > -       make -C /lib/modules/`uname -r`/build SUBDIRS=${PWD} modules
> > +       make -C /lib/modules/`uname -r`/build M=${PWD} SUBDIRS=${PWD} modules
> >  clean:
> >         rm -f *.mod.c *.ko *.o Module.*
> 
> LGTM, so:
> 
> Acked-by: Bhupesh Sharma <bhsharma at redhat.com>
> 
> Thanks.