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authorDaniel Axtens2017-07-12 14:36:04 -0700
committerLinus Torvalds2017-07-12 16:26:03 -0700
commit054f367a32381b5640c5d150fe0b7ba285564998 (patch)
tree47480fae1265588696d6ea7508547d963faff553 /arch
parent4c93496f18ce5044d78e4f7f9e018682a4f44b3d (diff)
powerpc: don't fortify prom_init
prom_init is a bit special; in theory it should be able to be linked separately to the kernel. To keep this from getting too complex, the symbols that prom_init.c uses are checked. Fortification adds symbols, and it gets quite messy as it includes things like panic(). So just don't fortify prom_init.c for now. Link: http://lkml.kernel.org/r/1497903987-21002-6-git-send-email-keescook@chromium.org Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Daniel Micay <danielmicay@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/prom_init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index dd8a04f3053a..613f79f03877 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -15,6 +15,9 @@
#undef DEBUG_PROM
+/* we cannot use FORTIFY as it brings in new symbols */
+#define __NO_FORTIFY
+
#include <stdarg.h>
#include <linux/kernel.h>
#include <linux/string.h>