Re: mm, compaction: fix build errors with kcompactd

[Vlastimil Babka]

On 02/09/2016 03:15 PM, Arnd Bergmann wrote:
> The newly added kcompactd code introduces multiple build errors:
> 
> include/linux/compaction.h:91:12: error: 'kcompactd_run' defined but not used [-Werror=unused-function]
> mm/compaction.c:1953:2: error: implicit declaration of function 'hotcpu_notifier' [-Werror=implicit-function-declaration]
> 
> This marks the new empty wrapper functions as 'inline' to avoid unused-function warnings,
> and includes linux/cpu.h to get the hotcpu_notifier declaration.
> 
> Fixes: 8364acdfa45a ("mm, compaction: introduce kcompactd")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Thanks a lot!
Vlastimil