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-rw-r--r--arch/ppc64/mm/hugetlbpage.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c
index c62ddaff0720..8665bb57e42b 100644
--- a/arch/ppc64/mm/hugetlbpage.c
+++ b/arch/ppc64/mm/hugetlbpage.c
@@ -430,16 +430,6 @@ void unmap_hugepage_range(struct vm_area_struct *vma,
430 flush_tlb_pending(); 430 flush_tlb_pending();
431} 431}
432 432
433void hugetlb_free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *prev,
434 unsigned long start, unsigned long end)
435{
436 /* Because the huge pgtables are only 2 level, they can take
437 * at most around 4M, much less than one hugepage which the
438 * process is presumably entitled to use. So we don't bother
439 * freeing up the pagetables on unmap, and wait until
440 * destroy_context() to clean up the lot. */
441}
442
443int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma) 433int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
444{ 434{
445 struct mm_struct *mm = current->mm; 435 struct mm_struct *mm = current->mm;