On Wed, May 22, 2013 at 02:37:04PM +1000, Stephen Rothwell wrote:
> Hi Michael,
>
> After merging the vhost tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> In file included from arch/powerpc/include/asm/uaccess.h:12:0,
> from arch/powerpc/lib/checksum_wrappers_64.c:24:
> include/asm-generic/uaccess.h: In function 'might_fault':
> include/asm-generic/uaccess.h:36:2: error: implicit declaration of function
> 'segment_eq' [-Werror=implicit-function-declaration]
> if (_might_fault())
> ^
> include/asm-generic/uaccess.h:36:2: error: implicit declaration of function
> 'get_fs' [-Werror=implicit-function-declaration]
> include/asm-generic/uaccess.h:29:47: error: 'KERNEL_DS' undeclared (first use
> in this function)
> #define _might_fault() (!segment_eq(get_fs(), KERNEL_DS) && !in_atomic())
> ^
> include/asm-generic/uaccess.h:36:6: note: in expansion of macro '_might_fault'
> if (_might_fault())
> ^
>
> and many, many more.
>
> Caused by commit d198a8acf543 ("kernel: might_fault does not imply
> might_sleep").
>
> I have used the version of the vhost tree from next-20130521 for today.
>
> It was unexpected that such patches would turn up in the "vhost" tree ...
>
> --
> Cheers,
> Stephen Rothwell [email protected]
Looks like I pushed a wrong commit. Sorry, will fix this up ASAP.
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