[v2,4/5] riscv: vmlinux.lds.S: explicitly catch .init.bss sections from EFI stub

Message ID 20230119155417.2600-5-jszhang@kernel.org
State New
Headers
Series riscv: improve link and support ARCH_WANT_LD_ORPHAN_WARN |

Commit Message

Jisheng Zhang Jan. 19, 2023, 3:54 p.m. UTC
  When enabling linker orphan section warning, I got warnings similar as
below:
ld.lld: warning:
./drivers/firmware/efi/libstub/lib.a(efi-stub-helper.stub.o):(.init.bss)
is being placed in '.init.bss'

Catch the sections so that we can enable linker orphan section warning.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 arch/riscv/kernel/vmlinux.lds.S | 3 +++
 1 file changed, 3 insertions(+)
  

Patch

diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index 7eb3d25d0dae..b2813b5e47a0 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -87,6 +87,9 @@  SECTIONS
 	/* Start of init data section */
 	__init_data_begin = .;
 	INIT_DATA_SECTION(16)
+	.init.bss : {
+		*(.init.bss)	/* from the EFI stub */
+	}
 	.exit.data :
 	{
 		EXIT_DATA