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authorKees Cook <keescook@chromium.org>2016-03-17 12:45:33 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-03-17 13:18:25 +0100
commitdf9ceff906abf5edc284c11ac899b3b3f32b4dd3 (patch)
tree0e108cac2847b64b8924f3c01b4b7529404d292b /arch/s390/include/asm
parent59a9ed5f87b6e396aed1f6bf7d6496f7ba66c37a (diff)
downloadlinux-df9ceff906abf5edc284c11ac899b3b3f32b4dd3.tar.bz2
s390: disable postinit-readonly for now
This is a temporary fix to let lkdtm run again on s390, though it'll still fail the ro_after_init tests. Until rodata and ro_after_init sections can be split on s390, disable special handling of ro_after_init. Signed-off-by: Kees Cook <keescook@chromium.org> Reported-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/cache.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 4d7ccac5fd1d..22da3b34c655 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -15,4 +15,7 @@
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+/* Read-only memory is marked before mark_rodata_ro() is called. */
+#define __ro_after_init __read_mostly
+
#endif