[PATCH 09/15] arm64: keep .altinstructions and .altinstr_replacement
From: samitolvanen@google.com (Sami Tolvanen)
Date: 2017-11-03 17:15:33
Also in:
lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
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 <samitolvanen@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);
--
2.15.0.403.gc27cc4dac6-goog