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SubjectRe: [PATCH V4 02/26] mm/mmap: Define DECLARE_VM_GET_PAGE_PROT
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On 6/24/22 10:58, Christophe Leroy wrote:
>
> Le 24/06/2022 à 06:43, Anshuman Khandual a écrit :
>> This just converts the generic vm_get_page_prot() implementation into a new
>> macro i.e DECLARE_VM_GET_PAGE_PROT which later can be used across platforms
>> when enabling them with ARCH_HAS_VM_GET_PAGE_PROT. This does not create any
>> functional change.
>>
>> Cc: Andrew Morton <akpm@linux-foundation.org>
>> Cc: linux-mm@kvack.org
>> Cc: linux-kernel@vger.kernel.org
>> Suggested-by: Christoph Hellwig <hch@infradead.org>
>> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
>> ---
>> include/linux/mm.h | 8 ++++++++
>> mm/mmap.c | 6 +-----
>> 2 files changed, 9 insertions(+), 5 deletions(-)
>>
>> diff --git a/include/linux/mm.h b/include/linux/mm.h
>> index 47bfe038d46e..237828c2bae2 100644
>> --- a/include/linux/mm.h
>> +++ b/include/linux/mm.h
>> @@ -428,6 +428,14 @@ extern unsigned int kobjsize(const void *objp);
>> extern pgprot_t protection_map[16];
>> #endif
>>
> I think the comment above protection_map[16] in mm/mmap.c should be
> moved here.

Sure, makes sense. Will move.

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