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-rw-r--r--Makefile5
1 files changed, 2 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index eae1314a5b86..185ce47d6734 100644
--- a/Makefile
+++ b/Makefile
@@ -191,10 +191,9 @@ endif
ifneq ($(abs_srctree),$(abs_objtree))
# Look for make include files relative to root of kernel src
#
-# This does not become effective immediately because MAKEFLAGS is re-parsed
-# once after the Makefile is read. We need to invoke sub-make.
+# --included-dir is added for backward compatibility, but you should not rely on
+# it. Please add $(srctree)/ prefix to include Makefiles in the source tree.
MAKEFLAGS += --include-dir=$(abs_srctree)
-need-sub-make := 1
endif
ifneq ($(filter 3.%,$(MAKE_VERSION)),)