linux-kernel - Re: [PATCH 0/7] powerpc/mm: refactor vDSO mapping code

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Message-ID: <CAJwJo6ZC=Z0RsjRgt8W1USuk0fp5_bJJHeQuKXHH50bBSNbd3g@mail.gmail.com>
Date:   Thu, 27 Oct 2016 20:14:54 +0300
From:   Dmitry Safonov <0x7f454c46@...il.com>
To:     Dmitry Safonov <dsafonov@...tuozzo.com>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Andy Lutomirski <luto@...capital.net>,
        Oleg Nesterov <oleg@...hat.com>, linuxppc-dev@...ts.ozlabs.org,
        linux-mm@...ck.org, Laurent Dufour <ldufour@...ux.vnet.ibm.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 0/7] powerpc/mm: refactor vDSO mapping code

2016-10-25 18:50 GMT+03:00 Dmitry Safonov <dsafonov@...tuozzo.com>:
> Cleanup patches for vDSO on powerpc.
> Originally, I wanted to add vDSO remapping on arm/aarch64 and
> I decided to cleanup that part on powerpc.
> I've add a hook for vm_ops for vDSO just like I did for x86.
> Other changes - reduce exhaustive code duplication.
> No visible to userspace changes expected.
>
> Tested on qemu with buildroot rootfs.
>
> Dmitry Safonov (7):
>   powerpc/vdso: unify return paths in setup_additional_pages
>   powerpc/vdso: remove unused params in vdso_do_func_patch{32,64}
>   powerpc/vdso: separate common code in vdso_common
>   powerpc/vdso: introduce init_vdso{32,64}_pagelist
>   powerpc/vdso: split map_vdso from arch_setup_additional_pages
>   powerpc/vdso: switch from legacy_special_mapping_vmops
>   mm: kill arch_mremap

Ignore this version, please - I've just sent v3 with some new fixes.