Re: linux-next: Tree for Jul 18 (header build error)

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Hi all,

On Thu, 18 Jul 2019 10:00:22 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>
> on x86_64, when CONFIG_BLOCK is not set:
> 
>   CC      include/linux/iomap.h.s
> In file included from <command-line>:0:0:
> ./../include/linux/iomap.h: In function ‘iomap_sector’:
> ./../include/linux/iomap.h:76:48: error: ‘SECTOR_SHIFT’ undeclared (first use in this function); did you mean ‘SECTIONS_SHIFT’?
>   return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT;
>                                                 ^~~~~~~~~~~~

include/linux/iomap.h should only be used when CONFIG_BLOCK is set (if
you follow the Kconfig trail).  So maybe this header should only be
compile tested if CONFIG_BLOCK is set.

-- 
Cheers,
Stephen Rothwell

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