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Diffstat (limited to 'drivers/acpi/include/aclinux.h')
-rw-r--r--drivers/acpi/include/aclinux.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/acpi/include/aclinux.h b/drivers/acpi/include/aclinux.h
index 0cf0e2845519..f86c83239823 100644
--- a/drivers/acpi/include/aclinux.h
+++ b/drivers/acpi/include/aclinux.h
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: aclinux.h - OS specific defines, etc.
- * $Revision: 7 $
+ * $Revision: 9 $
*
*****************************************************************************/
@@ -26,14 +26,15 @@
#ifndef __ACLINUX_H__
#define __ACLINUX_H__
-
#define ACPI_OS_NAME "Linux"
+#include <linux/config.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
#include <asm/system.h>
#include <asm/atomic.h>
+#include <asm/div64.h>
/* Linux uses GCC */
@@ -42,9 +43,14 @@
#undef DEBUGGER_THREADING
#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
-/* Linux ia32 can't do int64 well */
#ifndef _IA64
+/* Linux ia32 can't do int64 well */
#define ACPI_NO_INTEGER64_SUPPORT
+/* And the ia32 kernel doesn't include 64-bit divide support */
+#define ACPI_DIV64(dividend, divisor) do_div(dividend, divisor)
+#else
+#define ACPI_DIV64(dividend, divisor) ACPI_DIVIDE(dividend, divisor)
#endif
+
#endif /* __ACLINUX_H__ */