[microblaze-uclinux] [PATCH 01/12] microblaze: export some symbols

[Arnd Bergmann <arnd@xxxxxxxx>]

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

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 arch/microblaze/kernel/microblaze_ksyms.c |    2 ++
 arch/microblaze/kernel/process.c          |    1 +
 arch/microblaze/mm/init.c                 |    3 ++-
 3 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c
index 5f71790..59ff20e 100644
--- a/arch/microblaze/kernel/microblaze_ksyms.c
+++ b/arch/microblaze/kernel/microblaze_ksyms.c
@@ -45,3 +45,5 @@ extern void __udivsi3(void);
 EXPORT_SYMBOL(__udivsi3);
 extern void __umodsi3(void);
 EXPORT_SYMBOL(__umodsi3);
+extern char *_ebss;
+EXPORT_SYMBOL_GPL(_ebss);
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 07d4fa3..685ad71 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -173,6 +173,7 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0,
 			&regs, 0, NULL, NULL);
 }
+EXPORT_SYMBOL_GPL(kernel_thread);
 
 unsigned long get_wchan(struct task_struct *p)
 {
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index b0c8213..31ec053 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -24,7 +24,7 @@
 #include <asm/tlb.h>
 
 unsigned int __page_offset;
-/* EXPORT_SYMBOL(__page_offset); */
+EXPORT_SYMBOL(__page_offset);
 
 char *klimit = _end;
 
@@ -199,3 +199,4 @@ int ___range_ok(unsigned long addr, unsigned long size)
 	return ((addr < memory_start) ||
 		((addr + size) > memory_end));
 }
+EXPORT_SYMBOL(___range_ok);
-- 
1.6.0.4

-- 

___________________________
microblaze-uclinux mailing list
microblaze-uclinux@xxxxxxxxxxxxxx
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/