From mboxrd@z Thu Jan 1 00:00:00 1970 From: bill4carson@gmail.com (bill4carson) Date: Thu, 08 Mar 2012 08:35:36 +0800 Subject: [PATCH 1/7] Add various hugetlb arm high level hooks In-Reply-To: <20120229153814.GK17745@arm.com> References: <1329126268-11032-1-git-send-email-bill4carson@gmail.com> <1329126268-11032-2-git-send-email-bill4carson@gmail.com> <20120229103207.GB17745@arm.com> <4F4E0BDE.6040708@gmail.com> <20120229153814.GK17745@arm.com> Message-ID: <4F57FED8.7050708@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2012?02?29? 23:38, Catalin Marinas wrote: > On Wed, Feb 29, 2012 at 11:28:30AM +0000, bill4carson wrote: >> On 2012?02?29? 18:32, Catalin Marinas wrote: >>> On Mon, Feb 13, 2012 at 09:44:22AM +0000, Bill Carson wrote: >>>> +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, >>>> + unsigned long addr, pte_t *ptep) >>>> +{ >>>> + pte_t old_pte = *ptep; >>>> + set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); >>>> +} >>> >>> You could use the generic ptep_set_wrprotect() >> >> I'm a bit of confused about this. >> >> generic ptep_set_wrprotect() can not set huge pte, that's why >> set_huge_pte_at is used instead here. > > Ah, the generic one can only work with with LPAE where set_huge_pte_at() > is just a set_pte_at(). So this part looks good. > Hi, Catalin Thanks for your time to review PATCH1/7 :) I'm wondering if reset of this patch set is ok, I would like to start working on V3 as per your comments. -- I am a slow learner but I will keep trying to fight for my dreams! --bill