[PATCH 18/29] arm64: Move EXCEPTION_TABLE to RO_DATA segment

[Kees Cook]

The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA.

Signed-off-by: Kees Cook <keesc...@chromium.org>
---
 arch/arm64/kernel/vmlinux.lds.S | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 81d94e371c95..c6ba2eee0ee8 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -5,6 +5,8 @@
  * Written by Martin Mares <m...@atrey.karlin.mff.cuni.cz>
  */
 
+#define RO_DATA_EXCEPTION_TABLE_ALIGN  8
+
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/cache.h>
 #include <asm/kernel-pgtable.h>
@@ -135,8 +137,8 @@ SECTIONS
        . = ALIGN(SEGMENT_ALIGN);
        _etext = .;                     /* End of text section */
 
-       RO_DATA(PAGE_SIZE)              /* everything from this point to     */
-       EXCEPTION_TABLE(8)              /* __init_begin will be marked RO NX */
+       /* everything from this point to __init_begin will be marked RO NX */
+       RO_DATA(PAGE_SIZE)
 
        . = ALIGN(PAGE_SIZE);
        idmap_pg_dir = .;
-- 
2.17.1