Re: [PATCH] drm/ttm: Fix build failure due to missing struct page

[Thomas H. <the...@vm...>]

Martin Michlmayr wrote:
> drm/ttm fails to build on MIPS because "struct page" is not known:
> | In file included from drivers/gpu/drm/ttm/ttm_memory.c:28:
> | include/drm/ttm/ttm_memory.h:154: warning: 'struct page' declared inside parameter list
> | include/drm/ttm/ttm_memory.h:154: warning: its scope is only this definition or declaration, which is probably not what you want
> | include/drm/ttm/ttm_memory.h:156: warning: 'struct page' declared inside parameter list
> | drivers/gpu/drm/ttm/ttm_memory.c:540: error: conflicting types for 'ttm_mem_global_alloc_page'
> | include/drm/ttm/ttm_memory.h:154: error: previous declaration of 'ttm_mem_global_alloc_page' was here
> | drivers/gpu/drm/ttm/ttm_memory.c:561: error: conflicting types for 'ttm_mem_global_free_page'
> | include/drm/ttm/ttm_memory.h:156: error: previous declaration of 'ttm_mem_global_free_page' was here
>
> Signed-off-by: Martin Michlmayr <tb...@cy...>
>
> --- a/include/drm/ttm/ttm_memory.h
> +++ b/include/drm/ttm/ttm_memory.h
> @@ -33,6 +33,7 @@
>  #include <linux/wait.h>
>  #include <linux/errno.h>
>  #include <linux/kobject.h>
> +#include <linux/mm.h>
>  
>  /**
>   * struct ttm_mem_shrink - callback to shrink TTM memory usage.
>
>   
Acked-by: Thomas Hellstrom <the...@vm...>