[mirror_ubuntu-artful-kernel.git] / include / linux / hugetlb_inline.h

#ifndef _LINUX_HUGETLB_INLINE_H
#define _LINUX_HUGETLB_INLINE_H

#ifdef CONFIG_HUGETLB_PAGE

#include <linux/mm.h>

static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
{
	return !!(vma->vm_flags & VM_HUGETLB);
}

#else

static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
{
	return false;
}

#endif

#endif
Commit	Line	Data
8edf344c	1	#ifndef _LINUX_HUGETLB_INLINE_H
e3390f67	2	#define _LINUX_HUGETLB_INLINE_H
8edf344c	3
e3390f67	4	#ifdef CONFIG_HUGETLB_PAGE
8edf344c NH	5
	6	#include <linux/mm.h>
	7
32f6271d	8	static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
8edf344c	9	{
ca16d140	10	return !!(vma->vm_flags & VM_HUGETLB);
8edf344c NH	11	}
	12
	13	#else
	14
32f6271d	15	static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
8edf344c	16	{
32f6271d	17	return false;
8edf344c NH	18	}
	19
	20	#endif
	21
	22	#endif