30 lines
722 B
C
30 lines
722 B
C
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#ifndef VMREGION_H
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#define VMREGION_H
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#include <linux/spinlock.h>
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#include <linux/list.h>
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struct page;
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struct arm_vmregion_head {
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spinlock_t vm_lock;
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struct list_head vm_list;
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unsigned long vm_start;
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unsigned long vm_end;
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};
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struct arm_vmregion {
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struct list_head vm_list;
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unsigned long vm_start;
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unsigned long vm_end;
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struct page *vm_pages;
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int vm_active;
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};
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struct arm_vmregion *arm_vmregion_alloc(struct arm_vmregion_head *, size_t, gfp_t);
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struct arm_vmregion *arm_vmregion_find(struct arm_vmregion_head *, unsigned long);
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struct arm_vmregion *arm_vmregion_find_remove(struct arm_vmregion_head *, unsigned long);
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void arm_vmregion_free(struct arm_vmregion_head *, struct arm_vmregion *);
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#endif
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