hugetlb_inline.h

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#ifndef _LINUX_HUGETLB_INLINE_H
#define _LINUX_HUGETLB_INLINE_H

#ifdef CONFIG_HUGETLB_PAGE

#include <linux/mm.h>

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

#else

static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
{
    return 0;
}

#endif

#endif