Changes in kernel/genarch/src/mm/page_pt.c [de73242:15187c3] in mainline

File:

• kernel/genarch/src/mm/page_pt.c (modified) (2 diffs)

kernel/genarch/src/mm/page_pt.c

@@ -112 +112 @@
                  */
                 write_barrier();
-                SET_PTL2_PRESENT(ptl1, PTL1_INDEX(page));       
+                SET_PTL2_PRESENT(ptl1, PTL1_INDEX(page));
         }
         
@@ -180 +180 @@
          * Destroy the mapping.
          * Setting to PAGE_NOT_PRESENT is not sufficient.
-         */
+         * But we need SET_FRAME for possible PT coherence maintenance.
+         * At least on ARM.
+         */
+        //TODO: Fix this inconsistency
+        SET_FRAME_FLAGS(ptl3, PTL3_INDEX(page), PAGE_NOT_PRESENT);
         memsetb(&ptl3[PTL3_INDEX(page)], sizeof(pte_t), 0);