markers: Add samples subdir

Begin infrastructure for kernel code samples in the samples/ directory. Add its Kconfig and Kbuild files. Source its Kconfig file in all arch/ Kconfigs. Signed-off-by: Randy Dunlap <[email protected]> Signed-off-by: Mathieu Desnoyers <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
teemow · Oct 19, 2007 · 267c402 · 267c402
1 parent 8256e47
commit 267c402
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diff --git a/Makefile b/Makefile
@@ -773,6 +773,9 @@ endef
 vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o FORCE
 ifdef CONFIG_HEADERS_CHECK
 	$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
+endif
+ifdef CONFIG_SAMPLES
+	$(Q)$(MAKE) $(build)=samples
 endif
 	$(call vmlinux-modpost)
 	$(call if_changed_rule,vmlinux__)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
@@ -498,3 +498,5 @@ config FAULT_INJECTION_STACKTRACE_FILTER
 	select FRAME_POINTER
 	help
 	  Provide stacktrace filter for fault-injection capabilities
+
+source "samples/Kconfig"
diff --git a/samples/Kconfig b/samples/Kconfig
@@ -0,0 +1,11 @@
+# samples/Kconfig
+
+menuconfig SAMPLES
+	bool "Sample kernel code"
+	help
+	  You can build and test sample kernel code here.
+
+if SAMPLES
+
+
+endif # SAMPLES