knowing it is the next page in vvar.
> This avoids having to redo the mflr/bcl/mflr/mtlr dance to locate
> the page relative to running code position.
>
Acked-by: Andrei Vagin
> Signed-off-by: Christophe Leroy
vdso_data is next page to vdso_data, provide
> vdso_data pointer to __arch_get_timens_vdso_data() in order
> to ease the calculation on powerpc in following patches.
>
Acked-by: Andrei Vagin
> Signed-off-by: Christophe Leroy
but I'd really appreciate
> if it gets backported to v5.11 after v5.12 is released, so as not
> to complicate already non-simple CRIU-vdso code. Thanks!
>
> Cc: Andrei Vagin
Acked-by: Andrei Vagin
> Cc: Andy Lutomirski
> Cc: Benjamin Herrenschmidt
> Cc: Christophe
>
> If ptrace_request()s code is used userspace will read the most
> significant u32 where it expected the least significant.
>
> Instead of duplicating ptrace_request()s code as a special case in
> the arch code, handle it here.
>
Acked-by: Andrei Vagin
> CC: Yury No