Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-omap-h63xx.git] / include / linux / hugetlb.h

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d664330d900e2c8ff0bea6d895657f90c756511d..68d82ad6b17c29662d40e396fb618d737c63d4bc 100644 (file)
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -16,14 +16,13 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int);
-void zap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
 void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
 int is_hugepage_mem_enough(size_t);
 unsigned long hugetlb_total_pages(void);
-struct page *alloc_huge_page(void);
+struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
 void free_huge_page(struct page *);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                        unsigned long address, int write_access);
@@ -87,7 +86,6 @@ static inline unsigned long hugetlb_total_pages(void)
 #define follow_huge_addr(mm, addr, write)      ERR_PTR(-EINVAL)
 #define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
 #define hugetlb_prefault(mapping, vma)         ({ BUG(); 0; })
-#define zap_hugepage_range(vma, start, len)    BUG()
 #define unmap_hugepage_range(vma, start, end)  BUG()
 #define is_hugepage_mem_enough(size)           0
 #define hugetlb_report_meminfo(buf)            0
@@ -99,13 +97,13 @@ static inline unsigned long hugetlb_total_pages(void)
 #define is_hugepage_only_range(mm, addr, len)  0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
                                                do { } while (0)
-#define alloc_huge_page()                      ({ NULL; })
+#define alloc_huge_page(vma, addr)             ({ NULL; })
 #define free_huge_page(p)                      ({ (void)(p); BUG(); })
 #define hugetlb_fault(mm, vma, addr, write)    ({ BUG(); 0; })
 
 #ifndef HPAGE_MASK
-#define HPAGE_MASK     0               /* Keep the compiler happy */
-#define HPAGE_SIZE     0
+#define HPAGE_MASK     PAGE_MASK               /* Keep the compiler happy */
+#define HPAGE_SIZE     PAGE_SIZE
 #endif
 
 #endif /* !CONFIG_HUGETLB_PAGE */