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commit b31164eeecf3f798f75a71577ae365daf8211946
Author: Justus Winter <4win...@informatik.uni-hamburg.de>
Date: Wed Nov 6 17:05:41 2013 +0100
mach-defpager: turn dealloc_direct into a normal function
* mach-defpager/default_pager.c (dealloc_direct): Move function
definition outside of pager_truncate.
---
mach-defpager/default_pager.c | 45 ++++++++++++++++++++++---------------------
1 file changed, 23 insertions(+), 22 deletions(-)
diff --git a/mach-defpager/default_pager.c b/mach-defpager/default_pager.c
index b445590..9dad4c2 100644
--- a/mach-defpager/default_pager.c
+++ b/mach-defpager/default_pager.c
@@ -1061,6 +1061,29 @@ pager_extend(pager, new_size)
pthread_mutex_unlock(&pager->lock);
}
+/* This deallocates the pages necessary to truncate a direct map
+ previously of size NEW_SIZE to the smaller size OLD_SIZE. */
+static void
+dealloc_direct (dp_map_t mapptr,
+ vm_size_t old_size, vm_size_t new_size)
+{
+ vm_size_t i;
+
+ if (!mapptr)
+ return;
+
+ for (i = new_size; i < old_size; ++i)
+ {
+ const union dp_map entry = mapptr[i];
+ if (!no_block(entry))
+ {
+ pager_dealloc_page(entry.block.p_index, entry.block.p_offset,
+ TRUE);
+ invalidate_block(mapptr[i]);
+ }
+ }
+}
+
/* Truncate a memory object. First, any pages between the new size
and the (larger) old size are deallocated. Then, the size of
the pagemap may be reduced, an indirect map may be turned into
@@ -1075,28 +1098,6 @@ pager_truncate(dpager_t pager, vm_size_t new_size)
/* in pages */
int i;
vm_size_t old_size;
- /* This deallocates the pages necessary to truncate a direct map
- previously of size NEW_SIZE to the smaller size OLD_SIZE. */
- inline void dealloc_direct (dp_map_t mapptr,
- vm_size_t old_size, vm_size_t new_size)
- {
- vm_size_t i;
-
- if (!mapptr)
- return;
-
- for (i = new_size; i < old_size; ++i)
- {
- const union dp_map entry = mapptr[i];
- if (!no_block(entry))
- {
- pager_dealloc_page(entry.block.p_index, entry.block.p_offset,
- TRUE);
- invalidate_block(mapptr[i]);
- }
- }
- }
-
pthread_mutex_lock(&pager->lock); /* XXX lock_write */
if (!pager->map)
--
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