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microblaze: export some symbols

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Some device drivers require the symbols _ebss, kernel_thread,
__page_offset or ___range_ok, so export them.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Arnd Bergmann 2009-05-01 21:48:15 +00:00 • committed by Michal Simek
commit 5af7fa6810
3 changed files with 5 additions and 1 deletions
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2
arch/microblaze/kernel/microblaze_ksyms.c
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@ -45,3 +45,5 @@ extern void __udivsi3(void);
EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__udivsi3);
extern void __umodsi3(void); extern void __umodsi3(void);
EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__umodsi3);
extern char *_ebss;
EXPORT_SYMBOL_GPL(_ebss);

1
arch/microblaze/kernel/process.c
View file

@ -173,6 +173,7 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0,
&regs, 0, NULL, NULL); &regs, 0, NULL, NULL);
} }
EXPORT_SYMBOL_GPL(kernel_thread);
unsigned long get_wchan(struct task_struct *p) unsigned long get_wchan(struct task_struct *p)
{ {

3
arch/microblaze/mm/init.c
View file

@ -24,7 +24,7 @@
#include <asm/tlb.h> #include <asm/tlb.h>
unsigned int __page_offset; unsigned int __page_offset;
/* EXPORT_SYMBOL(__page_offset); */ EXPORT_SYMBOL(__page_offset);
char *klimit = _end; char *klimit = _end;
@ -199,3 +199,4 @@ int ___range_ok(unsigned long addr, unsigned long size)
return ((addr < memory_start) || return ((addr < memory_start) ||
((addr + size) > memory_end)); ((addr + size) > memory_end));
} }
EXPORT_SYMBOL(___range_ok);