x86: Change is_ISA_range() into an inline function
Change is_ISA_range() from a macro to an inline function. This makes
it type safe, and also allows it to be assigned to a function pointer
if necessary.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091119202341.GA4420@sgi.com>
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 40b4e61..68b4e0e 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -61,6 +61,12 @@
struct e820entry map[E820_X_MAX];
};
+#define ISA_START_ADDRESS 0xa0000
+#define ISA_END_ADDRESS 0x100000
+
+#define BIOS_BEGIN 0x000a0000
+#define BIOS_END 0x00100000
+
#ifdef __KERNEL__
/* see comment in arch/x86/kernel/e820.c */
extern struct e820map e820;
@@ -126,16 +132,15 @@
extern void e820_reserve_resources_late(void);
extern void setup_memory_map(void);
extern char *default_machine_specific_memory_setup(void);
+
+static inline bool is_ISA_range(u64 s, u64 e)
+{
+ return s >= ISA_START_ADDRESS && e < ISA_END_ADDRESS;
+}
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
-#define ISA_START_ADDRESS 0xa0000
-#define ISA_END_ADDRESS 0x100000
-#define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS)
-
-#define BIOS_BEGIN 0x000a0000
-#define BIOS_END 0x00100000
-
#ifdef __KERNEL__
#include <linux/ioport.h>