From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv3 06/11] asm-generic: mm_hooks: allow hooks to be overridden individually
Date: Wed, 18 Apr 2018 12:38:16 +0100 [thread overview]
Message-ID: <20180418113816.sgxdnxrbg4imzxfx@lakrids.cambridge.arm.com> (raw)
In-Reply-To: <CAK8P3a3SVhW1ByQOtxw7JG8i3wWU5opdycfSCTbW=GCFvBJmQg@mail.gmail.com>
On Tue, Apr 17, 2018 at 09:56:02PM +0200, Arnd Bergmann wrote:
> On Tue, Apr 17, 2018 at 8:37 PM, Mark Rutland <mark.rutland@arm.com> wrote:
> > Currently, an architecture must either implement all of the mm hooks
> > itself, or use all of those provided by the asm-generic implementation.
> > When an architecture only needs to override a single hook, it must copy
> > the stub implementations from the asm-generic version.
> >
> > To avoid this repetition, allow each hook to be overridden indiviually,
> > by placing each under an #ifndef block. As architectures providing their
> > own hooks can't include this file today, this shouldn't adversely affect
> > any existing hooks.
> >
> > Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> > Cc: Arnd Bergmann <arnd@arndb.de>
> > Cc: linux-arch at vger.kernel.org
>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
Cheers!
Mark.
next prev parent reply other threads:[~2018-04-18 11:38 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 18:37 [PATCHv3 00/11] ARMv8.3 pointer authentication userspace support Mark Rutland
2018-04-17 18:37 ` [PATCHv3 01/11] arm64: add pointer authentication register bits Mark Rutland
2018-04-17 18:37 ` [PATCHv3 02/11] arm64/kvm: consistently handle host HCR_EL2 flags Mark Rutland
2018-04-27 9:51 ` Christoffer Dall
2018-04-27 10:13 ` Mark Rutland
2018-04-17 18:37 ` [PATCHv3 03/11] arm64/kvm: hide ptrauth from guests Mark Rutland
2018-04-18 13:19 ` Andrew Jones
2018-04-18 13:47 ` Mark Rutland
2018-04-27 9:51 ` Christoffer Dall
2018-04-17 18:37 ` [PATCHv3 04/11] arm64: Don't trap host pointer auth use to EL2 Mark Rutland
2018-04-27 9:52 ` Christoffer Dall
2018-04-17 18:37 ` [PATCHv3 05/11] arm64/cpufeature: detect pointer authentication Mark Rutland
2018-04-17 18:37 ` [PATCHv3 06/11] asm-generic: mm_hooks: allow hooks to be overridden individually Mark Rutland
2018-04-17 19:56 ` Arnd Bergmann
2018-04-18 11:38 ` Mark Rutland [this message]
2018-04-17 18:37 ` [PATCHv3 07/11] arm64: add basic pointer authentication support Mark Rutland
2018-04-25 11:23 ` Catalin Marinas
2018-04-27 10:27 ` Mark Rutland
2018-04-17 18:37 ` [PATCHv3 08/11] arm64: expose user PAC bit positions via ptrace Mark Rutland
2018-04-17 18:37 ` [PATCHv3 09/11] arm64: perf: strip PAC when unwinding userspace Mark Rutland
2018-04-17 18:37 ` [PATCHv3 10/11] arm64: enable pointer authentication Mark Rutland
2018-04-17 18:37 ` [PATCHv3 11/11] arm64: docs: document " Mark Rutland
2018-04-22 8:05 ` Pavel Machek
2018-04-22 8:47 ` Marc Zyngier
2018-04-22 9:00 ` Pavel Machek
2018-04-25 12:27 ` Catalin Marinas
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