Re: [PATCH] [v3] x86, pkeys: fix siginfo ABI breakage from new field

[Stephen Rothwell]

Hi Dave,

On Mon, 29 Feb 2016 14:17:33 -0800 Dave Hansen <dave@xxxxxxxx> wrote:
>
> To fix this, we replace the u64 with an '__u32'.  The __u32 is
> guaranteed to union well with the pointers from _addr_bnd.  It is
> also plenty large enough to store the 16-bit pkey we have today
> on x86.

That looks better, thanks.

-- 
Cheers,
Stephen Rothwell