Re: [PATCH v3 22/23] powerpc/vdso: Migrate native signals to generic vdso_base

[Michael Ellerman]

Dmitry Safonov <dima@xxxxxxxxxx> writes:
> Generic way to track the land vma area.
> Stat speaks for itself.
>
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Cc: Paul Mackerras <paulus@xxxxxxxxx>
> Signed-off-by: Dmitry Safonov <dima@xxxxxxxxxx>
> ---
>  arch/powerpc/Kconfig                          |  1 +
>  arch/powerpc/include/asm/book3s/32/mmu-hash.h |  1 -
>  arch/powerpc/include/asm/book3s/64/mmu.h      |  1 -
>  arch/powerpc/include/asm/mmu_context.h        |  9 ------
>  arch/powerpc/include/asm/nohash/32/mmu-40x.h  |  1 -
>  arch/powerpc/include/asm/nohash/32/mmu-44x.h  |  1 -
>  arch/powerpc/include/asm/nohash/32/mmu-8xx.h  |  1 -
>  arch/powerpc/include/asm/nohash/mmu-book3e.h  |  1 -
>  arch/powerpc/kernel/signal_32.c               |  8 ++---
>  arch/powerpc/kernel/signal_64.c               |  4 +--
>  arch/powerpc/kernel/vdso.c                    | 31 +------------------
>  arch/powerpc/perf/callchain_32.c              |  8 ++---
>  arch/powerpc/perf/callchain_64.c              |  4 +--
>  arch/x86/include/asm/mmu_context.h            |  5 ---
>  include/asm-generic/mm_hooks.h                |  9 ++----
>  mm/mmap.c                                     |  7 -----
>  16 files changed, 16 insertions(+), 76 deletions(-)

LGTM.

Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)

cheers