symverfile := $(objtree)/Module.symvers
# Step 1), find all modules listed in $(MODVERDIR)/
-__modules := $(shell head -q -n1 /dev/null $(wildcard $(MODVERDIR)/*.mod))
+__modules := $(sort $(shell head -q -n1 /dev/null $(wildcard $(MODVERDIR)/*.mod)))
modules := $(patsubst %.o,%.ko, $(wildcard $(__modules:.ko=.o)))
_modpost: $(modules)