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 5f71790e3c3ce68c953c65e33e970a2ff947ef6a..59ff20e33e0cde5b22b7f95fb0517323066c4440 100644 (file)
--- 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 07d4fa339eda8c6c0384c1c0b70b8ba09b55781d..685ad71ced507bdea9bd894ccd05e59bdb1c3fcd 100644 (file)
--- 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 b0c8213cd6cf3c4322aa261e54f7c29e7b704766..31ec053c1dd6922db9b59c71312b2ea6cf89504b 100644 (file)
--- 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);