[S390] lockless get_user_pages_fast()

[pandora-kernel.git] / arch / s390 / mm / hugetlbpage.c

diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index f4b6124..639cd21 100644 (file)
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -68,11 +68,12 @@ void arch_release_hugepage(struct page *page)
        ptep = (pte_t *) page[1].index;
        if (!ptep)
                return;
-       pte_free(&init_mm, ptep);
+       page_table_free(&init_mm, (unsigned long *) ptep);
        page[1].index = 0;
 }
 
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+                       unsigned long addr, unsigned long sz)
 {
        pgd_t *pgdp;
        pud_t *pudp;
@@ -119,6 +120,11 @@ int pmd_huge(pmd_t pmd)
        return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE);
 }
 
+int pud_huge(pud_t pud)
+{
+       return 0;
+}
+
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
                             pmd_t *pmdp, int write)
 {