Changeset b89e1d3 in mainline for kernel/arch/amd64/include/mm/page.h

Timestamp:

2010-11-24T19:04:02Z (16 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

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

Children:

c646ea0

Parents:

f5648d8 (diff), dc0b964 (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/amd64/include/mm/page.h (modified) (3 diffs)

kernel/arch/amd64/include/mm/page.h

@@ -55 +55 @@
 #ifndef __ASM__
 
-#define KA2PA(x)  (((uintptr_t) (x)) - 0xffff800000000000)
-#define PA2KA(x)  (((uintptr_t) (x)) + 0xffff800000000000)
+#define KA2PA(x)  (((uintptr_t) (x)) - UINT64_C(0xffff800000000000))
+#define PA2KA(x)  (((uintptr_t) (x)) + UINT64_C(0xffff800000000000))
 
 #else /* __ASM__ */
@@ -78 +78 @@
 
 /* Macros calculating indices into page tables in each level. */
-#define PTL0_INDEX_ARCH(vaddr)  (((vaddr) >> 39) & 0x1ff)
-#define PTL1_INDEX_ARCH(vaddr)  (((vaddr) >> 30) & 0x1ff)
-#define PTL2_INDEX_ARCH(vaddr)  (((vaddr) >> 21) & 0x1ff)
-#define PTL3_INDEX_ARCH(vaddr)  (((vaddr) >> 12) & 0x1ff)
+#define PTL0_INDEX_ARCH(vaddr)  (((vaddr) >> 39) & 0x1ffU)
+#define PTL1_INDEX_ARCH(vaddr)  (((vaddr) >> 30) & 0x1ffU)
+#define PTL2_INDEX_ARCH(vaddr)  (((vaddr) >> 21) & 0x1ffU)
+#define PTL3_INDEX_ARCH(vaddr)  (((vaddr) >> 12) & 0x1ffU)
 
 /* Get PTE address accessors for each level. */
@@ -205 +205 @@
         pte_t *p = &pt[i];
         
-        p->addr_12_31 = (a >> 12) & 0xfffff;
+        p->addr_12_31 = (a >> 12) & UINT32_C(0xfffff);
         p->addr_32_51 = a >> 32;
 }