Changeset ecbdc724 in mainline for genarch/include/mm/page_pt.h

Timestamp:

2006-02-10T22:37:27Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d7d6385

Parents:

0882a9a

Message:

Change pt_mapping_remove() to deallocate frames for empty PTL1, PTL2 and PTL3.

File:

• genarch/include/mm/page_pt.h (modified) (2 diffs)

genarch/include/mm/page_pt.h

@@ -39 +39 @@
 #include <typedefs.h>
 #include <mm/page.h>
+
+/*
+ * Number of entries in each level.
+ */
+#define PTL0_ENTRIES                    PTL0_ENTRIES_ARCH
+#define PTL1_ENTRIES                    PTL1_ENTRIES_ARCH
+#define PTL2_ENTRIES                    PTL2_ENTRIES_ARCH
+#define PTL3_ENTRIES                    PTL3_ENTRIES_ARCH
 
 /*
@@ -85 +93 @@
 #define SET_FRAME_FLAGS(ptl3, i, x)     SET_FRAME_FLAGS_ARCH(ptl3, i, x)
 
+/*
+ * Determine whether the mapping is valid.
+ */
+#define PTE_VALID(p)                    PTE_VALID_ARCH((p))
+
 extern page_mapping_operations_t pt_mapping_operations;