microblaze: export some symbols
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>
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 @@
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 @@
return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0,
®s, 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 @@
return ((addr < memory_start) ||
((addr + size) > memory_end));
}
+EXPORT_SYMBOL(___range_ok);