Commit 3571151a authored Oct 10, 2017 by Sami Tolvanen

FROMLIST: arm64: keep .altinstructions and .altinstr_replacement

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

Bug: 62093296
Bug: 67506682
Change-Id: I73f8a96679083909ec6865ee87519163ac7dcbe3
(am from https://patchwork.kernel.org/patch/10085799/

)
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>

parent 2621d491

arch/arm64/kernel/vmlinux.lds.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -150,11 +150,11 @@ SECTIONS
		. = ALIGN(4);
		.altinstructions : {
		__alt_instructions = .;
		*(.altinstructions)
		KEEP(*(.altinstructions))
		__alt_instructions_end = .;
		}
		.altinstr_replacement : {
		*(.altinstr_replacement)
		KEEP(*(.altinstr_replacement))
		}

		. = ALIGN(PAGE_SIZE);