From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Fri, 14 Mar 2014 17:57:09 +0000 Subject: [PATCH V2] arm64: mm: Route pmd thp functions through pte equivalents In-Reply-To: <1393322533-23725-1-git-send-email-steve.capper@linaro.org> References: <1393322533-23725-1-git-send-email-steve.capper@linaro.org> Message-ID: <20140314175709.GM18126@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 25, 2014 at 10:02:13AM +0000, Steve Capper wrote: > Rather than have separate hugetlb and transparent huge page pmd > manipulation functions, re-wire our thp functions to simply call the > pte equivalents. > > This allows THP to take advantage of the new PTE_WRITE logic introduced > in: > c2c93e5 arm64: mm: Introduce PTE_WRITE > > To represent splitting THPs we use the PTE_SPECIAL bit as this is not > used for pmds. > > Signed-off-by: Steve Capper Applied. Thanks. -- Catalin