From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Fri, 18 Aug 2017 18:29:36 +0100 Subject: [PATCH v2 0/5] Rework the pte handling for hardware AF/DBM In-Reply-To: <20170818172602.7624-1-catalin.marinas@arm.com> References: <20170818172602.7624-1-catalin.marinas@arm.com> Message-ID: <20170818172936.GA10043@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 18, 2017 at 06:25:57PM +0100, Catalin Marinas wrote: > That's the second version of the pte accessors reworking series (first > version at [1]). > > Changes since v1: > > - READ_ONCE moved out of the cmpxchg loops since cmpxchg already returns > the old value (probably more efficient with LSE atomics) > > - The first patch from the first series has been merged upstream (cc > stable) > > - Kconfig entry kept just to disable the hardware feature but the code > paths all assume hardware AF/DBM > > - PAGE_COPY(_EXEC) removed as they just duplicate PAGE_READONLY(_EXEC) > > I kept the review-by tags in place as the logic is unchanged but feel > free to look at the patches again. Thanks, this looks good to me now: Reviewed-by: Will Deacon Will