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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 01:14:38 -0500
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 01:14:38 -0500
commitbcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch)
tree2f6dffd2d3e4dd67355a224de7e7a960335a92fd /arch/arm/mm/vmregion.h
parent11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff)
parent3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff)
Merge commit 'origin/master' into next
Conflicts: include/linux/kvm.h
Diffstat (limited to 'arch/arm/mm/vmregion.h')
-rw-r--r--arch/arm/mm/vmregion.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mm/vmregion.h b/arch/arm/mm/vmregion.h
new file mode 100644
index 00000000000..6b2cdbdf3a8
--- /dev/null
+++ b/arch/arm/mm/vmregion.h
@@ -0,0 +1,29 @@
1#ifndef VMREGION_H
2#define VMREGION_H
3
4#include <linux/spinlock.h>
5#include <linux/list.h>
6
7struct page;
8
9struct 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
16struct 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
24struct arm_vmregion *arm_vmregion_alloc(struct arm_vmregion_head *, size_t, gfp_t);
25struct arm_vmregion *arm_vmregion_find(struct arm_vmregion_head *, unsigned long);
26struct arm_vmregion *arm_vmregion_find_remove(struct arm_vmregion_head *, unsigned long);
27void arm_vmregion_free(struct arm_vmregion_head *, struct arm_vmregion *);
28
29#endif