[Intel-gfx] ✗ Fi.CI.BUILD: failure for Return head pages from find_get_entry and find_lock_entry (rev2)

[Matthew Wilcox]

On Wed, Aug 19, 2020 at 07:29:24PM -0000, Patchwork wrote:
> == Series Details ==
> 
> Series: Return head pages from find_get_entry and find_lock_entry (rev2)
> URL   : https://patchwork.freedesktop.org/series/80818/
> State : failure
> 
> == Summary ==
> 
> CALL    scripts/checksyscalls.sh
>   CALL    scripts/atomic/check-atomics.sh
>   DESCEND  objtool
>   CHK     include/generated/compile.h
>   CC      mm/memcontrol.o
> mm/memcontrol.c: In function ‘mc_handle_file_pte’:
> mm/memcontrol.c:5548:9: error: implicit declaration of function ‘find_get_swap_page’; did you mean ‘get_swap_page’? [-Werror=implicit-function-declaration]
>   return find_get_swap_page(vma->vm_file->f_mapping,
>          ^~~~~~~~~~~~~~~~~~
>          get_swap_page
> mm/memcontrol.c:5548:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
>   return find_get_swap_page(vma->vm_file->f_mapping,
>          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>     linear_page_index(vma, addr));
>     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors

This doesn't make sense.  Dave Airlie pointed me at what he believes to
be the config file used [1] and I can't reproduce it.  Is it possible
the build-bot applied only 2/8 and not 1/8?

[1] https://gitlab.freedesktop.org/gfx-ci/i915-infra/-/blob/master/kconfig/debug