bug-hurd
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 12/14] mach-defpager: turn dealloc_direct into a normal function


From: Justus Winter
Subject: [PATCH 12/14] mach-defpager: turn dealloc_direct into a normal function
Date: Fri, 8 Nov 2013 21:24:20 +0100

* 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)
-- 
1.7.10.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]