Changeset da68871a in mainline for kernel/arch/mips32/include/mm/page.h

Timestamp:

2012-08-08T08:46:22Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

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

Children:

30c0826

Parents:

bc216a0 (diff), 1d01cca (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:

Merged changes from mainline.

File:

• kernel/arch/mips32/include/mm/page.h (modified) (2 diffs)

kernel/arch/mips32/include/mm/page.h

@@ -128 +128 @@
         set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
 
+/* Set PTE present bit accessors for each level. */
+#define SET_PTL1_PRESENT_ARCH(ptl0, i) \
+        set_pt_present((pte_t *) (ptl0), (size_t) (i))
+#define SET_PTL2_PRESENT_ARCH(ptl1, i)
+#define SET_PTL3_PRESENT_ARCH(ptl2, i)
+#define SET_FRAME_PRESENT_ARCH(ptl3, i) \
+        set_pt_present((pte_t *) (ptl3), (size_t) (i))
+
 /* Last-level info macros. */
 #define PTE_VALID_ARCH(pte)                     (*((uint32_t *) (pte)) != 0)
@@ -182 +190 @@
 }
 
+NO_TRACE static inline void set_pt_present(pte_t *pt, size_t i)
+{
+        pte_t *p = &pt[i];
+
+        p->p = 1;
+}
+        
+
 extern void page_arch_init(void);