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-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 000000000000..f0ee14c6e172
--- /dev/null
+++ b/include/asm-ia64/hugetlb.h
@@ -0,0 +1,37 @@
1#ifndef _ASM_IA64_HUGETLB_H
2#define _ASM_IA64_HUGETLB_H
3
4#include <asm/page.h>
5
6
7void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
8 unsigned long end, unsigned long floor,
9 unsigned long ceiling);
10
11int prepare_hugepage_range(unsigned long addr, unsigned long len);
12
13static inline int is_hugepage_only_range(struct mm_struct *mm,
14 unsigned long addr,
15 unsigned long len)
16{
17 return (REGION_NUMBER(addr) == RGN_HPAGE ||
18 REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
19}
20
21static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
22{
23}
24
25static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
26 pte_t *ptep, pte_t pte)
27{
28 set_pte_at(mm, addr, ptep, pte);
29}
30
31static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
32 unsigned long addr, pte_t *ptep)
33{
34 return ptep_get_and_clear(mm, addr, ptep);
35}
36
37#endif /* _ASM_IA64_HUGETLB_H */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 4999a6c63775..36f39321b768 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -54,9 +54,6 @@
54# define HPAGE_MASK (~(HPAGE_SIZE - 1)) 54# define HPAGE_MASK (~(HPAGE_SIZE - 1))
55 55
56# define HAVE_ARCH_HUGETLB_UNMAPPED_AREA 56# define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
57# define ARCH_HAS_HUGEPAGE_ONLY_RANGE
58# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE
59# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
60#endif /* CONFIG_HUGETLB_PAGE */ 57#endif /* CONFIG_HUGETLB_PAGE */
61 58
62#ifdef __ASSEMBLY__ 59#ifdef __ASSEMBLY__
@@ -153,9 +150,6 @@ typedef union ia64_va {
153# define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \ 150# define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \
154 | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) 151 | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
155# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) 152# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
156# define is_hugepage_only_range(mm, addr, len) \
157 (REGION_NUMBER(addr) == RGN_HPAGE || \
158 REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE)
159extern unsigned int hpage_shift; 153extern unsigned int hpage_shift;
160#endif 154#endif
161 155