On Thu, Jan 07, 2021 at 01:20:33PM +0000, Alexander Lobakin wrote:
Catch any symbols placed in .rel.dyn and check for these sections to be zero-sized at link time. Eliminates following ld warning:
mips-alpine-linux-musl-ld: warning: orphan section `.rel.dyn' from `init/main.o' being placed in section `.rel.dyn'
Adopted from x86/kernel/vmlinux.lds.S.
Suggested-by: Fangrui Song maskray@google.com Signed-off-by: Alexander Lobakin alobakin@pm.me
Reviewed-by: Nathan Chancellor natechancellor@gmail.com
arch/mips/kernel/vmlinux.lds.S | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 0f4e46ea4458..0f736d60d43e 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -226,4 +226,15 @@ SECTIONS *(.pdr) *(.reginfo) }
- /*
* Sections that should stay zero sized, which is safer to* explicitly check instead of blindly discarding.*/- .rel.dyn : {
*(.rel.*)*(.rel_*)- }
- ASSERT(SIZEOF(.rel.dyn) == 0, "Unexpected run-time relocations (.rel) detected!")
}
2.30.0