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authorIngo Molnar <mingo@elte.hu>2008-07-25 11:37:07 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-25 11:37:07 +0200
commit0e2f65ee30eee2db054f7fd73f462c5da33ec963 (patch)
tree26c61eb7745da0c0d9135e9d12088f570cb8530d /include/linux/bcd.h
parentda7878d75b8520c9ae00d27dfbbce546a7bfdfbb (diff)
parentfb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 (diff)
Merge branch 'linus' into x86/pebs
Conflicts: arch/x86/Kconfig.cpu arch/x86/kernel/cpu/intel.c arch/x86/kernel/setup_64.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/bcd.h')
-rw-r--r--include/linux/bcd.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index c545308125b0..7ac518e3c152 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -10,8 +10,13 @@
#ifndef _BCD_H
#define _BCD_H
-#define BCD2BIN(val) (((val) & 0x0f) + ((val)>>4)*10)
-#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10)
+#include <linux/compiler.h>
+
+unsigned bcd2bin(unsigned char val) __attribute_const__;
+unsigned char bin2bcd(unsigned val) __attribute_const__;
+
+#define BCD2BIN(val) bcd2bin(val)
+#define BIN2BCD(val) bin2bcd(val)
/* backwards compat */
#define BCD_TO_BIN(val) ((val)=BCD2BIN(val))