[PATCH] build kernel/intermodule.c only when required

Build kernel/intermodule.c only when required.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/mtd/chips/Kconfig

@@ -31,6 +31,7 @@ config MTD_JEDECPROBE
 
 config MTD_GEN_PROBE
 	tristate
+	select OBSOLETE_INTERMODULE
 
 config MTD_CFI_ADV_OPTIONS
 	bool "Flash chip driver advanced configuration options"

drivers/mtd/devices/Kconfig

@@ -218,6 +218,7 @@ config MTD_DOC2001PLUS
 config MTD_DOCPROBE
 	tristate
 	select MTD_DOCECC
+	select OBSOLETE_INTERMODULE
 
 config MTD_DOCECC
 	tristate

init/Kconfig

@@ -427,6 +427,9 @@ config SLOB
 	default !SLAB
 	bool
 
+config OBSOLETE_INTERMODULE
+	tristate
+
 menu "Loadable module support"
 
 config MODULES

kernel/Makefile

@@ -6,7 +6,7 @@ obj-y     = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
 	    exit.o itimer.o time.o softirq.o resource.o \
 	    sysctl.o capability.o ptrace.o timer.o user.o \
 	    signal.o sys.o kmod.o workqueue.o pid.o \
-	    rcupdate.o intermodule.o extable.o params.o posix-timers.o \
+	    rcupdate.o extable.o params.o posix-timers.o \
 	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
 	    hrtimer.o
 
@@ -17,6 +17,7 @@ obj-$(CONFIG_SMP) += cpu.o spinlock.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
 obj-$(CONFIG_UID16) += uid16.o
 obj-$(CONFIG_MODULES) += module.o
+obj-$(CONFIG_OBSOLETE_INTERMODULE) += intermodule.o
 obj-$(CONFIG_KALLSYMS) += kallsyms.o
 obj-$(CONFIG_PM) += power/
 obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o