From: Michael Ellerman <mpe@ellerman.id.au>
To: Christopher Covington <cov@codeaurora.org>,
criu@openvz.org, Will Deacon <will.deacon@arm.com>,
linux-mm@kvack.org, Laurent Dufour <ldufour@linux.vnet.ibm.com>
Cc: Christopher Covington <cov@codeaurora.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC v2 6/7] mm/powerpc: Use generic VDSO remap and unmap functions
Date: Fri, 04 Nov 2016 15:59:43 +1100 [thread overview]
Message-ID: <87oa1vn8lc.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20161101171101.24704-6-cov@codeaurora.org>
Christopher Covington <cov@codeaurora.org> writes:
> The PowerPC VDSO remap and unmap code was copied to a generic location,
> only modifying the variable name expected in mm->context (vdso instead of
> vdso_base) to match most other architectures. Having adopted this generic
> naming, drop the code in arch/powerpc and use the generic version.
>
> Signed-off-by: Christopher Covington <cov@codeaurora.org>
> ---
> arch/powerpc/Kconfig | 1 +
> arch/powerpc/include/asm/Kbuild | 1 +
> arch/powerpc/include/asm/mm-arch-hooks.h | 28 -------------------------
> arch/powerpc/include/asm/mmu_context.h | 35 +-------------------------------
> 4 files changed, 3 insertions(+), 62 deletions(-)
> delete mode 100644 arch/powerpc/include/asm/mm-arch-hooks.h
This looks OK.
Have you tested it on powerpc? I could but I don't know how to actually
trigger these paths, I assume I need a CRIU setup?
Can you flip the subject to "powerpc/mm: ...".
cheers
next prev parent reply other threads:[~2016-11-04 4:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-01 17:10 [RFC v2 1/7] mm: Provide generic VDSO unmap and remap functions Christopher Covington
2016-11-01 17:10 ` [RFC v2 2/7] arm: Use generic VDSO unmap and remap Christopher Covington
2016-11-01 17:18 ` Russell King - ARM Linux
2016-11-01 17:10 ` [RFC v2 3/7] arm64: Use unsigned long for VDSO Christopher Covington
2016-11-01 17:10 ` [RFC v2 4/7] arm64: Use generic VDSO unmap and remap functions Christopher Covington
2016-11-01 17:10 ` [RFC v2 5/7] powerpc: Rename context.vdso_base to context.vdso Christopher Covington
[not found] ` <87r36rn8nl.fsf@concordia.ellerman.id.au>
2016-11-04 20:13 ` Will Deacon
2016-11-07 8:01 ` Michael Ellerman
2016-11-01 17:11 ` [RFC v2 6/7] mm/powerpc: Use generic VDSO remap and unmap functions Christopher Covington
2016-11-04 4:59 ` Michael Ellerman [this message]
2016-11-07 20:20 ` Laurent Dufour
2016-11-07 23:51 ` Michael Ellerman
2016-11-01 17:23 ` [RFC v2 1/7] mm: Provide generic VDSO unmap and remap functions Dmitry Safonov
2016-11-02 0:23 ` Christopher Covington
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