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[PATCH gnumach 1/3] vm: remove unused field from struct vm_external
From: |
Justus Winter |
Subject: |
[PATCH gnumach 1/3] vm: remove unused field from struct vm_external |
Date: |
Sun, 7 Feb 2016 13:58:51 +0100 |
* vm/vm_external.h (struct vm_external): Remove unused field
'existence_count'.
---
vm/vm_external.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/vm/vm_external.h b/vm/vm_external.h
index 55c9e48..4e44ddf 100644
--- a/vm/vm_external.h
+++ b/vm/vm_external.h
@@ -46,9 +46,14 @@ typedef struct vm_external {
* been written to backing
* storage.
*/
+#if 0
+ /* XXX: Currently, existence_count is not used. I guess it
+ could be useful to get rid of the map if the count drops to
+ zero. */
int existence_count;/* Number of bits turned on in
* existence_map.
*/
+#endif
} *vm_external_t;
#define VM_EXTERNAL_NULL ((vm_external_t) 0)
--
2.1.4
- [PATCH gnumach 1/3] vm: remove unused field from struct vm_external,
Justus Winter <=