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Diffstat (limited to 'arch/ia64/mm/hugetlbpage.c')
-rw-r--r--arch/ia64/mm/hugetlbpage.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index d3ce8f3bcaa6..c45fc7f5a979 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -24,7 +24,7 @@
24unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT; 24unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT;
25 25
26pte_t * 26pte_t *
27huge_pte_alloc (struct mm_struct *mm, unsigned long addr) 27huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz)
28{ 28{
29 unsigned long taddr = htlbpage_to_page(addr); 29 unsigned long taddr = htlbpage_to_page(addr);
30 pgd_t *pgd; 30 pgd_t *pgd;
@@ -75,7 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
75 * Don't actually need to do any preparation, but need to make sure 75 * Don't actually need to do any preparation, but need to make sure
76 * the address is in the right region. 76 * the address is in the right region.
77 */ 77 */
78int prepare_hugepage_range(unsigned long addr, unsigned long len) 78int prepare_hugepage_range(struct file *file,
79 unsigned long addr, unsigned long len)
79{ 80{
80 if (len & ~HPAGE_MASK) 81 if (len & ~HPAGE_MASK)
81 return -EINVAL; 82 return -EINVAL;
@@ -106,13 +107,19 @@ int pmd_huge(pmd_t pmd)
106{ 107{
107 return 0; 108 return 0;
108} 109}
110
111int pud_huge(pud_t pud)
112{
113 return 0;
114}
115
109struct page * 116struct page *
110follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) 117follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write)
111{ 118{
112 return NULL; 119 return NULL;
113} 120}
114 121
115void hugetlb_free_pgd_range(struct mmu_gather **tlb, 122void hugetlb_free_pgd_range(struct mmu_gather *tlb,
116 unsigned long addr, unsigned long end, 123 unsigned long addr, unsigned long end,
117 unsigned long floor, unsigned long ceiling) 124 unsigned long floor, unsigned long ceiling)
118{ 125{
@@ -149,7 +156,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u
149 156
150 /* Handle MAP_FIXED */ 157 /* Handle MAP_FIXED */
151 if (flags & MAP_FIXED) { 158 if (flags & MAP_FIXED) {
152 if (prepare_hugepage_range(addr, len)) 159 if (prepare_hugepage_range(file, addr, len))
153 return -EINVAL; 160 return -EINVAL;
154 return addr; 161 return addr;
155 } 162 }