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authorAndi Kleen <ak@suse.de>2008-07-24 00:27:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 13:47:18 -0400
commitceb868796181dc95ea01a110e123afd391639873 (patch)
tree991be618e5195b05c31974a19adb4b9602315013 /arch/powerpc/mm/hugetlbpage.c
parent4abd32dbab201c3ced0b0af12accea77cd9eeffc (diff)
hugetlb: introduce pud_huge
Straight forward extensions for huge pages located in the PUD instead of PMDs. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Nick Piggin <npiggin@suse.de> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index c94dc71af989..63db7adce717 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -369,6 +369,11 @@ int pmd_huge(pmd_t pmd)
369 return 0; 369 return 0;
370} 370}
371 371
372int pud_huge(pud_t pud)
373{
374 return 0;
375}
376
372struct page * 377struct page *
373follow_huge_pmd(struct mm_struct *mm, unsigned long address, 378follow_huge_pmd(struct mm_struct *mm, unsigned long address,
374 pmd_t *pmd, int write) 379 pmd_t *pmd, int write)