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Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r--include/linux/hugetlb.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 03be7f29ca01..2723513a5651 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -11,6 +11,8 @@
struct ctl_table;
+int PageHuge(struct page *page);
+
static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return vma->vm_flags & VM_HUGETLB;
@@ -31,7 +33,7 @@ void hugetlb_report_meminfo(struct seq_file *);
int hugetlb_report_node_meminfo(int, char *);
unsigned long hugetlb_total_pages(void);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, int write_access);
+ unsigned long address, unsigned int flags);
int hugetlb_reserve_pages(struct inode *inode, long from, long to,
struct vm_area_struct *vma,
int acctflags);
@@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma,
#else /* !CONFIG_HUGETLB_PAGE */
+static inline int PageHuge(struct page *page)
+{
+ return 0;
+}
+
static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return 0;
@@ -91,7 +98,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
#define pud_huge(x) 0
#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
-#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })
+#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; })
#define hugetlb_change_protection(vma, address, end, newprot)