[08/11] s390/boot: vmlinux.lds.S: Handle ELF required sections

Message ID 20240207-s390-lld-and-orphan-warn-v1-8-8a665b3346ab@kernel.org
State New
Headers
Series [01/11] s390: boot: Add support for CONFIG_LD_ORPHAN_WARN |

Commit Message

Nathan Chancellor Feb. 8, 2024, 12:15 a.m. UTC
  When building with CONFIG_LD_ORPHAN_WARN after selecting
CONFIG_ARCH_HAS_LD_ORPHAN_WARN, there is a warning around the '.comment'
section for each file in arch/s390/boot

  s390-linux-ld: warning: orphan section `.comment' from `arch/s390/boot/als.o' being placed in section `.comment'
  s390-linux-ld: warning: orphan section `.comment' from `arch/s390/boot/startup.o' being placed in section `.comment'
  s390-linux-ld: warning: orphan section `.comment' from `arch/s390/boot/physmem_info.o' being placed in section `.comment'

include/asm-generic/vmlinux.lds.h has a macro for required ELF sections
not related to debugging named ELF_DETAILS, use it to clear up the
warnings.

Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
 arch/s390/boot/vmlinux.lds.S | 1 +
 1 file changed, 1 insertion(+)
  

Patch

diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
index 83af17bfe630..2bef450e84e9 100644
--- a/arch/s390/boot/vmlinux.lds.S
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -123,6 +123,7 @@  SECTIONS
 	_end = .;
 
 	DWARF_DEBUG
+	ELF_DETAILS
 
 	/*
 	 * Sections that should stay zero sized, which is safer to