1 #ifndef _LINUX_HUGETLB_INLINE_H 2 #define _LINUX_HUGETLB_INLINE_H 3 4 #ifdef CONFIG_HUGETLB_PAGE 5 6 #include <linux/mm.h> 7 is_vm_hugetlb_page(struct vm_area_struct * vma)8static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) 9 { 10 return !!(vma->vm_flags & VM_HUGETLB); 11 } 12 13 #else 14 is_vm_hugetlb_page(struct vm_area_struct * vma)15static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) 16 { 17 return 0; 18 } 19 20 #endif 21 22 #endif 23