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authorKees Cook <keescook@chromium.org>2019-10-30 00:13:41 +0300
committerBorislav Petkov <bp@suse.de>2019-11-04 20:10:58 +0300
commit1e51cd538809112a6ac702a48e9719a75152c902 (patch)
tree5c4632e66f5b56b567cc317813aa16b065ffcd26 /arch/c6x
parent19f6bc32c6f4216e099963f416de91eba7ca1430 (diff)
downloadlinux-1e51cd538809112a6ac702a48e9719a75152c902.tar.xz
c6x: Move EXCEPTION_TABLE to RO_DATA segment
Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-c6x-dev@linux-c6x.org Cc: linux-ia64@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-s390@vger.kernel.org Cc: Mark Salter <msalter@redhat.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Segher Boessenkool <segher@kernel.crashing.org> Cc: Will Deacon <will@kernel.org> Cc: x86-ml <x86@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20191029211351.13243-20-keescook@chromium.org
Diffstat (limited to 'arch/c6x')
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index a3547f9d415b..ac99ba0864bf 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -5,6 +5,9 @@
* Copyright (C) 2010, 2011 Texas Instruments Incorporated
* Mark Salter <msalter@redhat.com>
*/
+
+#define RO_EXCEPTION_TABLE_ALIGN 16
+
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
#include <asm/page.h>
@@ -80,8 +83,6 @@ SECTIONS
*(.gnu.warning)
}
- EXCEPTION_TABLE(16)
-
RO_DATA(PAGE_SIZE)
.const :
{