powerpc/32: Add .data.rel* sections explicitly

Message ID 20171113120655.30725-1-npiggin@gmail.com
State Accepted
Commit a10726075dec4ceb050c2f775e54363411141f7a
Headers show
Series
  • powerpc/32: Add .data.rel* sections explicitly
Related show

Commit Message

Nicholas Piggin Nov. 13, 2017, 12:06 p.m.
Match powerpc/64 and include .data.rel* input sections in the .data output
section explicitly.

This solves the warning:

powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'.

Link: https://lists.01.org/pipermail/kbuild-all/2017-November/040010.html
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/vmlinux.lds.S | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael Ellerman Dec. 12, 2017, 11:39 a.m. | #1
On Mon, 2017-11-13 at 12:06:55 UTC, Nicholas Piggin wrote:
> Match powerpc/64 and include .data.rel* input sections in the .data output
> section explicitly.
> 
> This solves the warning:
> 
> powerpc-linux-gnu-ld: warning: orphan section `.data.rel.ro' from `arch/powerpc/kernel/head_44x.o' being placed in section `.data.rel.ro'.
> 
> Link: https://lists.01.org/pipermail/kbuild-all/2017-November/040010.html
> Reported-by: kbuild test robot <fengguang.wu@intel.com>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/a10726075dec4ceb050c2f775e5436

cheers

Patch

diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 0494e1566ee2..51e4ec92ade1 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -264,6 +264,7 @@  SECTIONS
 #ifdef CONFIG_PPC32
 	.data : AT(ADDR(.data) - LOAD_OFFSET) {
 		DATA_DATA
+		*(.data.rel*)
 		*(.sdata)
 		*(.sdata2)
 		*(.got.plt) *(.got)