| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef _LINUX_HUGETLB_INLINE_H |
| 3 | #define _LINUX_HUGETLB_INLINE_H |
| 4 | |
| 5 | #include <linux/mm.h> |
| 6 | |
| 7 | #ifdef CONFIG_HUGETLB_PAGE |
| 8 | |
| 9 | static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags) |
| 10 | { |
| 11 | return !!(vm_flags & VM_HUGETLB); |
| 12 | } |
| 13 | |
| 14 | #else |
| 15 | |
| 16 | static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags) |
| 17 | { |
| 18 | return false; |
| 19 | } |
| 20 | |
| 21 | #endif |
| 22 | |
| 23 | static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma) |
| 24 | { |
| 25 | return is_vm_hugetlb_flags(vm_flags: vma->vm_flags); |
| 26 | } |
| 27 | |
| 28 | #endif |
| 29 |