Commit 2883352b authored Aug 21, 2020 by Kees Cook Committed by Ingo Molnar Sep 01, 2020

arm64/build: Use common DISCARDS in linker script



Use the common DISCARDS rule for the linker script in an effort to
regularize the linker script to prepare for warning on orphaned
sections. Additionally clean up left-over no-op macros.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200821194310.3089815-12-keescook@chromium.org

parent 6e0a66d1

arch/arm64/kernel/vmlinux.lds.S

+2 −3

Original line number	Diff line number	Diff line
		@@ -6,6 +6,7 @@
		*/

		#define RO_EXCEPTION_TABLE_ALIGN 8
		#define RUNTIME_DISCARD_EXIT

		#include <asm-generic/vmlinux.lds.h>
		#include <asm/cache.h>
		@@ -88,10 +89,8 @@ SECTIONS
		* matching the same input section name. There is no documented
		* order of matching.
		*/
		DISCARDS
		/DISCARD/ : {
		EXIT_CALL
		*(.discard)
		(.discard.)
		*(.interp .dynamic)
		*(.dynsym .dynstr .hash .gnu.hash)
		}

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