On Wed, 13 Mar 2013 04:00:12 +0900
Paul Mundt wrote:
> On Tue, Mar 12, 2013 at 07:48:25PM +0100, Gerald Schaefer wrote:
> > This patch introduces those huge_pte_xxx functions and their
> > implementation on all architectures supporting hugetlbfs. This change
> > will be a no-op for all architectu
On Tue, Mar 12, 2013 at 07:48:25PM +0100, Gerald Schaefer wrote:
> This patch introduces those huge_pte_xxx functions and their
> implementation on all architectures supporting hugetlbfs. This change
> will be a no-op for all architectures other than s390.
>
..
> arch/ia64/include/asm/hugetlb.h
Using pte_t and pte_xxx functions in mm/hugetlbfs.c for "huge ptes" has
always been confusing and error-prone on architectures that have a
different layout for the pte/pmd/... level entries. That was the reason
for the individual arch header files in /include/asm/hugetlb.h
containing implementation
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