[PATCH v2 07/18] arm64: keep .altinstructions and .altinstr_replacement

[Sami Tolvanen]

Make sure the linker doesn't remove .altinstructions or
.altinstr_replacement when CONFIG_LD_DEAD_CODE_DATA_ELIMINATION is
enabled.

Signed-off-by: Sami Tolvanen <samitolva...@google.com>
---
 arch/arm64/kernel/vmlinux.lds.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 7da3e5c366a0..15479995869c 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -138,11 +138,11 @@ SECTIONS
        . = ALIGN(4);
        .altinstructions : {
                __alt_instructions = .;
-               *(.altinstructions)
+               KEEP(*(.altinstructions))
                __alt_instructions_end = .;
        }
        .altinstr_replacement : {
-               *(.altinstr_replacement)
+               KEEP(*(.altinstr_replacement))
        }
 
        . = ALIGN(PAGE_SIZE);
-- 
2.15.0.448.gf294e3d99a-goog