summaryrefslogtreecommitdiffstats
path: root/arch/ppc64/mm/hugetlbpage.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc64/mm/hugetlbpage.c')
-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 c62ddaf..8665bb5 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,
flush_tlb_pending();
}
-void hugetlb_free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *prev,
- unsigned long start, unsigned long end)
-{
- /* Because the huge pgtables are only 2 level, they can take
- * at most around 4M, much less than one hugepage which the
- * process is presumably entitled to use. So we don't bother
- * freeing up the pagetables on unmap, and wait until
- * destroy_context() to clean up the lot. */
-}
-
int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
{
struct mm_struct *mm = current->mm;
OpenPOWER on IntegriCloud