aboutsummaryrefslogtreecommitdiff
path: root/include/asm-ia64
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/hugetlb.h37
-rw-r--r--include/asm-ia64/page.h6
2 files changed, 37 insertions, 6 deletions
diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h
new file mode 100644
index 00000000000..f0ee14c6e17
--- /dev/null
+++ b/include/asm-ia64/hugetlb.h
@@ -0,0 +1,37 @@
+#ifndef _ASM_IA64_HUGETLB_H
+#define _ASM_IA64_HUGETLB_H
+
+#include <asm/page.h>
+
+
+void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+ unsigned long end, unsigned long floor,
+ unsigned long ceiling);
+
+int prepare_hugepage_range(unsigned long addr, unsigned long len);
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+ unsigned long addr,
+ unsigned long len)
+{
+ return (REGION_NUMBER(addr) == RGN_HPAGE ||
+ REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
+{
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ set_pte_at(mm, addr, ptep, pte);
+}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return ptep_get_and_clear(mm, addr, ptep);
+}
+
+#endif /* _ASM_IA64_HUGETLB_H */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 4999a6c6377..36f39321b76 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -54,9 +54,6 @@
# define HPAGE_MASK (~(HPAGE_SIZE - 1))
# define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-# define ARCH_HAS_HUGEPAGE_ONLY_RANGE
-# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE
-# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
#endif /* CONFIG_HUGETLB_PAGE */
#ifdef __ASSEMBLY__
@@ -153,9 +150,6 @@ typedef union ia64_va {
# define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \
| (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-# define is_hugepage_only_range(mm, addr, len) \
- (REGION_NUMBER(addr) == RGN_HPAGE || \
- REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE)
extern unsigned int hpage_shift;
#endif