[PATCH] drm/mgag200: fix build on alpha arch

[Daniel Vetter]

On Fri, Aug 7, 2020 at 8:05 PM Sam Ravnborg <sam at ravnborg.org> wrote:
>
> When building imgag200 for the alpha architecture it fails like this:
> mgag200_drv.c:233:9: error: implicit declaration of function ‘vmalloc’
>   233 |  bios = vmalloc(size);
>       |         ^~~~~~~
>       |         kmalloc
>
> When building for other architectures vmalloc.h is pulled in via some
> other header file - for example asm-generic/io.h.
> Use an explicit include of vmalloc.h to fix the build.
>
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Fixes: e20dfd27f7aa ("drm/mgag200: Add support for G200 desktop cards")
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Egbert Eich <eich at suse.com>
> Cc: Takashi Iwai <tiwai at suse.de>
> Cc: Lyude Paul <lyude at redhat.com>
> ---
> I have lost track if the offending commit is on the way to upstream or
> it is just in drm-misc-next. But I think it is the latter so we can
> apply this to drm-misc-next.

$ dim status # fetches all the trees
$ dim tag-contains e20dfd27f7aa
drm-misc/drm-misc-next

You guess correctly :-)

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
>
>         Sam
>
>  drivers/gpu/drm/mgag200/mgag200_drv.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
> index 09170d46aa53..b282b0e42c2d 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_drv.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
> @@ -9,6 +9,7 @@
>  #include <linux/console.h>
>  #include <linux/module.h>
>  #include <linux/pci.h>
> +#include <linux/vmalloc.h>
>
>  #include <drm/drm_drv.h>
>  #include <drm/drm_file.h>
> --
> 2.25.1
>
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch