1 files changed, 22 insertions, 10 deletions
diff --git a/source/include/platform/aclinuxex.h b/source/include/platform/aclinuxex.h
index 87d43910b226..cc6d2cecb9f5 100644
--- a/source/include/platform/aclinuxex.h
+++ b/source/include/platform/aclinuxex.h
@@ -46,6 +46,28 @@
 
 #ifdef __KERNEL__
 
+#ifndef ACPI_USE_NATIVE_DIVIDE
+
+#ifndef ACPI_DIV_64_BY_32
+#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
+    do { \
+        UINT64 (__n) = ((UINT64) n_hi) << 32 | (n_lo); \
+        (r32) = do_div ((__n), (d32)); \
+        (q32) = (UINT32) (__n); \
+    } while (0)
+#endif
+
+#ifndef ACPI_SHIFT_RIGHT_64
+#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
+    do { \
+        (n_lo) >>= 1; \
+        (n_lo) |= (((n_hi) & 1) << 31); \
+        (n_hi) >>= 1; \
+    } while (0)
+#endif
+
+#endif
+
 /*
  * Overrides for in-kernel ACPICA
  */
@@ -114,16 +136,6 @@ AcpiOsGetThreadId (
         Lock ? AE_OK : AE_NO_MEMORY; \
     })
 
-void __iomem *
-AcpiOsMapMemory (
-    ACPI_PHYSICAL_ADDRESS   Where,
-    ACPI_SIZE               Length);
-
-void
-AcpiOsUnmapMemory (
-    void __iomem            *LogicalAddress,
-    ACPI_SIZE               Size);
-
 /*
  * OSL interfaces added by Linux
  */