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authorKees Cook <keescook@chromium.org>2018-03-07 01:58:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-07 06:18:55 +0300
commit039a1c42058db54692a6d4497508bd48555f29fb (patch)
tree0fbd5a504e8a3cdf0cffd7e6bd0c41332f3e55d0 /drivers/misc/lkdtm/rodata.c
parent37b96a4931dba07cebbf07092e55d1562155412b (diff)
downloadlinux-039a1c42058db54692a6d4497508bd48555f29fb.tar.xz
lkdtm: Relocate code to subdirectory
The LKDTM modules keep expanding, and it's getting weird to have each file get a prefix. Instead, move to a subdirectory for cleaner handling. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm/rodata.c')
-rw-r--r--drivers/misc/lkdtm/rodata.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/rodata.c b/drivers/misc/lkdtm/rodata.c
new file mode 100644
index 000000000000..58d180af72cf
--- /dev/null
+++ b/drivers/misc/lkdtm/rodata.c
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This includes functions that are meant to live entirely in .rodata
+ * (via objcopy tricks), to validate the non-executability of .rodata.
+ */
+#include "lkdtm.h"
+
+void notrace lkdtm_rodata_do_nothing(void)
+{
+ /* Does nothing. We just want an architecture agnostic "return". */
+}