Thread (28 messages) 28 messages, 4 authors, 2012-03-08
DORMANTno replies

[PATCH 1/7] Add various hugetlb arm high level hooks

From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2012-03-08 09:21:22

On Thu, Mar 08, 2012 at 12:35:36AM +0000, bill4carson wrote:
On 2012?02?29? 23:38, Catalin Marinas wrote:
quoted
On Wed, Feb 29, 2012 at 11:28:30AM +0000, bill4carson wrote:
quoted
On 2012?02?29? 18:32, Catalin Marinas wrote:
quoted
On Mon, Feb 13, 2012 at 09:44:22AM +0000, Bill Carson wrote:
quoted
+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.
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 haven't finished looking through the patches. Probably I will by the
end of this week.

-- 
Catalin
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