Changeset 94d211e in mainline for kernel/generic/src/mm/as.c

Timestamp:

2018-03-21T19:32:48Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

1c7a170

Parents:

973be387

Message:

Change the way page flags work. TODO description

File:

• kernel/generic/src/mm/as.c (modified) (1 diff)

kernel/generic/src/mm/as.c

@@ -1217 +1217 @@
 NO_TRACE static unsigned int area_flags_to_page_flags(unsigned int aflags)
 {
-        unsigned int flags = PAGE_USER | PAGE_PRESENT;
+        unsigned int flags = PAGE_USER;
 
         if (aflags & AS_AREA_READ)
-                flags |= PAGE_READ;
+                flags |= _PAGE_READ;
 
         if (aflags & AS_AREA_WRITE)
-                flags |= PAGE_WRITE;
+                flags |= _PAGE_WRITE;
 
         if (aflags & AS_AREA_EXEC)
-                flags |= PAGE_EXEC;
+                flags |= _PAGE_EXEC;
 
         if (aflags & AS_AREA_CACHEABLE)
                 flags |= PAGE_CACHEABLE;
+        else
+                flags |= PAGE_NOT_CACHEABLE;
 
         return flags;