These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / s390 / include / asm / hugetlb.h

diff --git a/kernel/arch/s390/include/asm/hugetlb.h b/kernel/arch/s390/include/asm/hugetlb.h
index 11eae5f..d9be7c0 100644 (file)
--- a/kernel/arch/s390/include/asm/hugetlb.h
+++ b/kernel/arch/s390/include/asm/hugetlb.h
@@ -14,6 +14,7 @@
 
 #define is_hugepage_only_range(mm, addr, len)  0
 #define hugetlb_free_pgd_range                 free_pgd_range
+#define hugepages_supported()                  (MACHINE_HAS_HPAGE)
 
 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
                     pte_t *ptep, pte_t pte);
@@ -35,12 +36,8 @@ static inline int prepare_hugepage_range(struct file *file,
        return 0;
 }
 
-#define hugetlb_prefault_arch_hook(mm)         do { } while (0)
 #define arch_clear_hugepage_flags(page)                do { } while (0)
 
-int arch_prepare_hugepage(struct page *page);
-void arch_release_hugepage(struct page *page);
-
 static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
                                  pte_t *ptep)
 {