[1/2] powerpc/uapi: Fix sigcontext definition to use user_pt_regs

[Michael Ellerman]

On Mon, 2018-10-15 at 12:01:42 UTC, Michael Ellerman wrote:
> My recent patch to split pt_regs between user and kernel missed
> the usage in struct sigcontext.
> 
> Because this is a user visible struct it should be using the user
> visible definition, which when we're building for the kernel is called
> struct user_pt_regs.
> 
> As far as I can see this hasn't actually caused a bug (yet), because
> we don't use the sizeof() the sigcontext->regs anywhere. But we should
> still fix it to avoid confusion and future bugs.
> 
> Fixes: 002af9391bfb ("powerpc: Split user/kernel definitions of struct pt_regs")
> Reported-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Series applied to powerpc next.

https://git.kernel.org/powerpc/c/22a3d03d69dfd3bfc606d199696982

cheers