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authorPaul Mackerras <paulus@samba.org>2005-10-22 02:51:34 -0400
committerPaul Mackerras <paulus@samba.org>2005-10-22 02:51:34 -0400
commit985990137e81ca9fd6561cd0f7d1a9695ec57d5a (patch)
tree7a67493285623a7356ba7065cada6728993d1a3b /include/linux/hugetlb.h
parent834289447542b7ec55c0847486616d4d53ddf891 (diff)
parent63172cb3d5ef762dcb60a292bc7f016b85cf6e1f (diff)
Merge changes from linux-2.6 by hand
Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r--include/linux/hugetlb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index e670b0d13fe0..d664330d900e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -25,6 +25,8 @@ int is_hugepage_mem_enough(size_t);
25unsigned long hugetlb_total_pages(void); 25unsigned long hugetlb_total_pages(void);
26struct page *alloc_huge_page(void); 26struct page *alloc_huge_page(void);
27void free_huge_page(struct page *); 27void free_huge_page(struct page *);
28int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
29 unsigned long address, int write_access);
28 30
29extern unsigned long max_huge_pages; 31extern unsigned long max_huge_pages;
30extern const unsigned long hugetlb_zero, hugetlb_infinity; 32extern const unsigned long hugetlb_zero, hugetlb_infinity;
@@ -99,6 +101,7 @@ static inline unsigned long hugetlb_total_pages(void)
99 do { } while (0) 101 do { } while (0)
100#define alloc_huge_page() ({ NULL; }) 102#define alloc_huge_page() ({ NULL; })
101#define free_huge_page(p) ({ (void)(p); BUG(); }) 103#define free_huge_page(p) ({ (void)(p); BUG(); })
104#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })
102 105
103#ifndef HPAGE_MASK 106#ifndef HPAGE_MASK
104#define HPAGE_MASK 0 /* Keep the compiler happy */ 107#define HPAGE_MASK 0 /* Keep the compiler happy */