Documentation: add makefiles for more targets

Add a bunch of previously unbuilt source files to the Documentation build
machinery.

Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/prctl/Makefile b/Documentation/prctl/Makefile
new file mode 100644
index 0000000..3e3232d
--- /dev/null
+++ b/Documentation/prctl/Makefile
@@ -0,0 +1,8 @@
+# List of programs to build
+hostprogs-y := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test
+# Tell kbuild to always build the programs
+always := $(hostprogs-y)
+
+HOSTCFLAGS_disable-tsc-ctxt-sw-stress-test.o += -I$(objtree)/usr/include
+HOSTCFLAGS_disable-tsc-on-off-stress-test.o += -I$(objtree)/usr/include
+HOSTCFLAGS_disable-tsc-test.o += -I$(objtree)/usr/include