Re: [PATCH 1/3] openrisc: Add _text symbol to fix ksym build error

From: Jonas Bonn
Date: Sat Dec 31 2016 - 09:30:27 EST


On 12/31/2016 12:52 PM, Stafford Horne wrote:
The build robot reports:

.tmp_kallsyms1.o: In function `kallsyms_relative_base':
(.rodata+0x8a18): undefined reference to `_text'
This is when using 'make alldefconfig'. Adding this _text symbol to mark
the start of the kernel as in other architecture fixes this.

Signed-off-by: Stafford Horne <shorne@xxxxxxxxx>

Acked-by: Jonas Bonn <jonas@xxxxxxxxxxxx>

---
arch/openrisc/kernel/vmlinux.lds.S | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
index ef31fc2..5525446 100644
--- a/arch/openrisc/kernel/vmlinux.lds.S
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -44,6 +44,8 @@ SECTIONS
/* Read-only sections, merged into text segment: */
. = LOAD_BASE ;
+ _text = .;
+
/* _s_kernel_ro must be page aligned */
. = ALIGN(PAGE_SIZE);
_s_kernel_ro = .;