From 1f91bbb58413e0bce9726cd6d12bf4b95c343a7f Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 24 Sep 2007 18:11:27 +0900 Subject: [PATCH] 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 --- arch/sh/kernel/sh_ksyms.c | 3 ++- arch/sh/kernel/vmlinux.lds.S | 1 + include/asm-sh/sections.h | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index cac7380ed0bb..548e4285b375 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -8,7 +8,7 @@ #include #include #include - +#include #include #include #include @@ -149,3 +149,4 @@ EXPORT_SYMBOL(csum_ipv6_magic); #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 9cb95af7b090..84a203b8573d 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -107,6 +107,7 @@ SECTIONS *(.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 2a696b8ee4f5..bd9cbc967c2a 100644 --- a/include/asm-sh/sections.h +++ b/include/asm-sh/sections.h @@ -4,6 +4,7 @@ #include extern long __machvec_start, __machvec_end; +extern char _ebss[]; #endif /* __ASM_SH_SECTIONS_H */ -- 2.20.1