[ros-diffs] [mbosma] 21775: Add a case for cached memory to MmPageOutPhysicalAdress. Please review me !

Author: mbosma
Date: Tue May  2 23:23:43 2006
New Revision: 21775

URL: http://svn.reactos.ru/svn/reactos?rev=21775&view=rev
Log:
Add a case for cached memory to MmPageOutPhysicalAdress. Please review me !

Modified:
    branches/cache_manager_rewrite/reactos/ntoskrnl/mm/rmap.c

Modified: branches/cache_manager_rewrite/reactos/ntoskrnl/mm/rmap.c
URL:
http://svn.reactos.ru/svn/reactos/branches/cache_manager_rewrite/reactos/nt…
==============================================================================
--- branches/cache_manager_rewrite/reactos/ntoskrnl/mm/rmap.c (original)
+++ branches/cache_manager_rewrite/reactos/ntoskrnl/mm/rmap.c Tue May  2 23:23:43 2006
@@ -299,6 +299,18 @@
        */
       Status = MmPageOutVirtualMemory(AddressSpace, MemoryArea,
                                       Address, PageOp);
+   }
+   else if (Type == MEMORY_AREA_CACHE_SEGMENT) 
+   {
+       /* 
+        * We do not need to write the page to the pagefile if is a
+        * cache segment: It will be reloaded from the original file
+        */ 
+        MmDeleteVirtualMapping(AddressSpace->Process, (PVOID)Address, FALSE, NULL,
NULL);
+        MmUnlockAddressSpace(AddressSpace);
+        while(MmUnsharePage(Page));
+        MmDeleteAllRmaps(Page, NULL, NULL);
+        MmReleasePageMemoryConsumer(MC_CACHE, Page);
    }
    else
    {