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

/* SPDX-License-Identifier: GPL-2.0 */
#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
8edf344c	2	#ifndef _LINUX_HUGETLB_INLINE_H
e3390f67	3	#define _LINUX_HUGETLB_INLINE_H
8edf344c	4
e3390f67	5	#ifdef CONFIG_HUGETLB_PAGE
8edf344c NH	6
	7	#include <linux/mm.h>
	8
32f6271d	9	static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
8edf344c	10	{
ca16d140	11	return !!(vma->vm_flags & VM_HUGETLB);
8edf344c NH	12	}
	13
	14	#else
	15
32f6271d	16	static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
8edf344c	17	{
32f6271d	18	return false;
8edf344c NH	19	}
	20
	21	#endif
	22
	23	#endif