Changeset fb7c52f in mainline for kernel/arch/ppc32/include/mm/page.h

Timestamp:

2009-11-27T19:56:29Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

103de761, 67392fa

Parents:

8359969 (diff), ad7c340 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge pte_t type improvements.

File:

• kernel/arch/ppc32/include/mm/page.h (modified) (1 diff)

kernel/arch/ppc32/include/mm/page.h

@@ -131 +131 @@
 #include <arch/interrupt.h>
 
+/** Page Table Entry. */
+typedef struct {
+        unsigned present : 1;             /**< Present bit. */
+        unsigned page_write_through : 1;  /**< Write thought caching. */
+        unsigned page_cache_disable : 1;  /**< No caching. */
+        unsigned accessed : 1;            /**< Accessed bit. */
+        unsigned global : 1;              /**< Global bit. */
+        unsigned valid : 1;               /**< Valid content even if not present. */
+        unsigned pfn : 20;                /**< Physical frame number. */
+} pte_t;
+
 static inline unsigned int get_pt_flags(pte_t *pt, size_t i)
 {