Merge remote-tracking branches 'regulator/fix/da9210' and 'regulator/fix/rk808' into...

[linux-drm-fsl-dcu.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 51175520063445c26ba24b51c2d3403a06793e05..044eb4f89a91f6ec5aed6616b9a1323e746e82fe 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -119,6 +119,16 @@ _c_flags += $(if $(patsubst n%,, \
                $(CFLAGS_GCOV))
 endif
 
+#
+# Enable address sanitizer flags for kernel except some files or directories
+# we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE)
+#
+ifeq ($(CONFIG_KASAN),y)
+_c_flags += $(if $(patsubst n%,, \
+               $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
+               $(CFLAGS_KASAN))
+endif
+
 # If building the kernel in a separate objtree expand all occurrences
 # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').