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microblaze: Add libgcc function directly to kernel

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Replaced libgcc functions with asm optimized implementation.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2010-08-12 14:28:53 +02:00
parent cec051671d
commit 4e07dba7cb
13 changed files with 607 additions and 28 deletions
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arch/microblaze/kernel/microblaze_ksyms.c
-25
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@@ -21,31 +21,6 @@
#include <linux/ftrace.h>
#include <linux/uaccess.h>
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
* doesn't really matter since they're not versioned).
*/
extern void __ashldi3(void);
EXPORT_SYMBOL(__ashldi3);
extern void __ashrdi3(void);
EXPORT_SYMBOL(__ashrdi3);
extern void __divsi3(void);
EXPORT_SYMBOL(__divsi3);
extern void __lshrdi3(void);
EXPORT_SYMBOL(__lshrdi3);
extern void __modsi3(void);
EXPORT_SYMBOL(__modsi3);
extern void __mulsi3(void);
EXPORT_SYMBOL(__mulsi3);
extern void __muldi3(void);
EXPORT_SYMBOL(__muldi3);
extern void __ucmpdi2(void);
EXPORT_SYMBOL(__ucmpdi2);
extern void __udivsi3(void);
EXPORT_SYMBOL(__udivsi3);
extern void __umodsi3(void);
EXPORT_SYMBOL(__umodsi3);
extern char *_ebss;
EXPORT_SYMBOL_GPL(_ebss);
#ifdef CONFIG_FUNCTION_TRACER