sh: Define _ebss for uClinux MTD map driver.
The uClinux MTD device uses _ebss, add the symbol and corresponding
export.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index cac7380..548e428 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -8,7 +8,7 @@
#include <linux/vmalloc.h>
#include <linux/pci.h>
#include <linux/irq.h>
-
+#include <asm/sections.h>
#include <asm/semaphore.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
@@ -149,3 +149,4 @@
#endif
EXPORT_SYMBOL(clear_page);
EXPORT_SYMBOL(__clear_user);
+EXPORT_SYMBOL(_ebss);
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 9cb95af..84a203b 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -107,6 +107,7 @@
*(.bss.page_aligned)
*(.bss)
. = ALIGN(4);
+ _ebss = .; /* uClinux MTD sucks */
_end = . ;
}
diff --git a/include/asm-sh/sections.h b/include/asm-sh/sections.h
index 2a696b8..bd9cbc9 100644
--- a/include/asm-sh/sections.h
+++ b/include/asm-sh/sections.h
@@ -4,6 +4,7 @@
#include <asm-generic/sections.h>
extern long __machvec_start, __machvec_end;
+extern char _ebss[];
#endif /* __ASM_SH_SECTIONS_H */