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13ccf3ad RK |
1 | #ifndef VMREGION_H |
2 | #define VMREGION_H | |
3 | ||
4 | #include <linux/spinlock.h> | |
5 | #include <linux/list.h> | |
6 | ||
7 | struct page; | |
8 | ||
9 | struct arm_vmregion_head { | |
10 | spinlock_t vm_lock; | |
11 | struct list_head vm_list; | |
12 | unsigned long vm_start; | |
13 | unsigned long vm_end; | |
14 | }; | |
15 | ||
16 | struct arm_vmregion { | |
17 | struct list_head vm_list; | |
18 | unsigned long vm_start; | |
19 | unsigned long vm_end; | |
20 | struct page *vm_pages; | |
21 | int vm_active; | |
22 | }; | |
23 | ||
5bc23d32 | 24 | struct arm_vmregion *arm_vmregion_alloc(struct arm_vmregion_head *, size_t, size_t, gfp_t); |
13ccf3ad RK |
25 | struct arm_vmregion *arm_vmregion_find(struct arm_vmregion_head *, unsigned long); |
26 | struct arm_vmregion *arm_vmregion_find_remove(struct arm_vmregion_head *, unsigned long); | |
27 | void arm_vmregion_free(struct arm_vmregion_head *, struct arm_vmregion *); | |
28 | ||
29 | #endif |