gcc-plugins/stackleak: Don't instrument itself

There is no need to try instrumenting functions in kernel/stackleak.c. Otherwise that can cause issues if the cleanup pass of stackleak gcc plugin is disabled. Signed-off-by: Alexander Popov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Kees Cook <[email protected]>
kawasaki · Jun 24, 2020 · 005e696 · 005e696
1 parent 4877846
commit 005e696
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/Makefile b/kernel/Makefile
@@ -125,6 +125,7 @@ obj-$(CONFIG_WATCH_QUEUE) += watch_queue.o
 
 obj-$(CONFIG_SYSCTL_KUNIT_TEST) += sysctl-test.o
 
+CFLAGS_stackleak.o += $(DISABLE_STACKLEAK_PLUGIN)
 obj-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak.o
 KASAN_SANITIZE_stackleak.o := n
 KCSAN_SANITIZE_stackleak.o := n