Changeset a016b63 in mainline for arch/mips32/include/mm/page.h

Timestamp:

2005-10-10T20:26:02Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

a783ca4

Parents:

e0cdb7b6

Message:

Small improvement in pte_t type definition.

File:

• arch/mips32/include/mm/page.h (modified) (3 diffs)

arch/mips32/include/mm/page.h

@@ -63 +63 @@
 #define SET_PTL0_ADDRESS_ARCH(ptl0)             (PTL0 = (pte_t *)(ptl0))
 
-#define GET_PTL1_ADDRESS_ARCH(ptl0, i)          (((pte_t *)(ptl0))[(i)].pfn<<12)
+#define GET_PTL1_ADDRESS_ARCH(ptl0, i)          (((pte_t *)(ptl0))[(i)].lo.pfn<<12)
 #define GET_PTL2_ADDRESS_ARCH(ptl1, i)          (ptl1)
 #define GET_PTL3_ADDRESS_ARCH(ptl2, i)          (ptl2)
-#define GET_FRAME_ADDRESS_ARCH(ptl3, i)         (((pte_t *)(ptl3))[(i)].pfn<<12)
+#define GET_FRAME_ADDRESS_ARCH(ptl3, i)         (((pte_t *)(ptl3))[(i)].lo.pfn<<12)
 
-#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)       (((pte_t *)(ptl0))[(i)].pfn = (a)>>12)
+#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)       (((pte_t *)(ptl0))[(i)].lo.pfn = (a)>>12)
 #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
 #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
-#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)      (((pte_t *)(ptl3))[(i)].pfn = (a)>>12)
+#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)      (((pte_t *)(ptl3))[(i)].lo.pfn = (a)>>12)
 
 #define GET_PTL1_FLAGS_ARCH(ptl0, i)            get_pt_flags((pte_t *)(ptl0), (index_t)(i))
@@ -95 +95 @@
         
         return (
-                ((p->c>PAGE_UNCACHED)<<PAGE_CACHEABLE_SHIFT) |
-                ((!p->v)<<PAGE_PRESENT_SHIFT) |
+                ((p->lo.c>PAGE_UNCACHED)<<PAGE_CACHEABLE_SHIFT) |
+                ((!p->lo.v)<<PAGE_PRESENT_SHIFT) |
                 (1<<PAGE_USER_SHIFT) |
                 (1<<PAGE_READ_SHIFT) |
@@ -109 +109 @@
         pte_t *p = &pt[i];
         
-        p->c = (flags & PAGE_CACHEABLE) != 0 ? PAGE_CACHEABLE_EXC_WRITE : PAGE_UNCACHED;
-        p->v = !(flags & PAGE_NOT_PRESENT);
+        p->lo.c = (flags & PAGE_CACHEABLE) != 0 ? PAGE_CACHEABLE_EXC_WRITE : PAGE_UNCACHED;
+        p->lo.v = !(flags & PAGE_NOT_PRESENT);
         p->w = (flags & PAGE_WRITE) != 0;
 }