Re: [PATCH 4/6] x86/coredump: use core regs, rather that TIF_IA32 flag

[Dmitry Safonov]

On 06/03/2016 12:51 PM, Cyrill Gorcunov wrote:
> On Wed, Jun 01, 2016 at 04:11:35PM +0300, Dmitry Safonov wrote:
> > As we have here core registers, use them to determine application's
> > mode and sizes of register set and elf_prstatus instead of TIF_IA32
> > flag.
> >
> > Cc: Andy Lutomirski <luto@xxxxxxxxxx>
> > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> > Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
> > Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
> > Cc: linux-fsdevel@xxxxxxxxxxxxxxx
> > Signed-off-by: Dmitry Safonov <dsafonov@xxxxxxxxxxxxx>
>
> This can be used unrelated to vdso re-mapping idea, right?

Right -- 4,5,6 are pathes for dropping TIF_IA32 flag.
I put them in this patches set because of their goal,
to make tasks independent of presence of TIF_IA32.