kbuild: Fix recordmcount dependency for OOT modules

We never rebuild anything in-tree when building an out-of-tree
modules, so external modules should not depend on the recordmcount
sources.

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name kbuild-fix-recordmcount-dependency.patch

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 47cddf32aeba025f2741dbc7f48d596f4f6653fa..b7e2585d71241132349b0518e329068baed38e65 100644 (file)
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -249,6 +249,11 @@ cmd_record_mcount =                                                \
        fi;
 endif # CONFIG_FTRACE_MCOUNT_RECORD
 
+# Don't require recordmcount source for an OOT build.
+ifdef KBUILD_EXTMOD
+recordmcount_source :=
+endif
+
 ifdef CONFIG_STACK_VALIDATION
 ifneq ($(SKIP_STACK_VALIDATION),1)