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authorThomas Gleixner <tglx@linutronix.de>2007-10-12 17:04:05 -0400
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-12 17:04:05 -0400
commitde68d9b173ee657115dd0e584c2365b7954253a5 (patch)
treed2fec5a10dc4dcceb2f702832cb6080a2ec6ff0f /kernel
parent7f8033b76c8eea89dec9f658f4a31bcd4fe84bbb (diff)
clockevents: Allow build w/o run-tine usage for migration purposes
Migration aid to allow preparatory patches which introduce not yet used parts of clock events code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/Kconfig5
-rw-r--r--kernel/time/Makefile2
-rw-r--r--kernel/time/clockevents.c3
3 files changed, 8 insertions, 2 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index f66351126544..8d53106a0a92 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -23,3 +23,8 @@ config HIGH_RES_TIMERS
23 hardware is not capable then this option only increases 23 hardware is not capable then this option only increases
24 the size of the kernel image. 24 the size of the kernel image.
25 25
26config GENERIC_CLOCKEVENTS_BUILD
27 bool
28 default y
29 depends on GENERIC_CLOCKEVENTS || GENERIC_CLOCKEVENTS_MIGR
30
diff --git a/kernel/time/Makefile b/kernel/time/Makefile
index 99b6034fc86b..905b0b50792d 100644
--- a/kernel/time/Makefile
+++ b/kernel/time/Makefile
@@ -1,6 +1,6 @@
1obj-y += timekeeping.o ntp.o clocksource.o jiffies.o timer_list.o 1obj-y += timekeeping.o ntp.o clocksource.o jiffies.o timer_list.o
2 2
3obj-$(CONFIG_GENERIC_CLOCKEVENTS) += clockevents.o 3obj-$(CONFIG_GENERIC_CLOCKEVENTS_BUILD) += clockevents.o
4obj-$(CONFIG_GENERIC_CLOCKEVENTS) += tick-common.o 4obj-$(CONFIG_GENERIC_CLOCKEVENTS) += tick-common.o
5obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += tick-broadcast.o 5obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += tick-broadcast.o
6obj-$(CONFIG_TICK_ONESHOT) += tick-oneshot.o 6obj-$(CONFIG_TICK_ONESHOT) += tick-oneshot.o
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 41dd3105ce7f..822beebe664a 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -194,6 +194,7 @@ void clockevents_exchange_device(struct clock_event_device *old,
194 local_irq_restore(flags); 194 local_irq_restore(flags);
195} 195}
196 196
197#ifdef CONFIG_GENERIC_CLOCKEVENTS
197/** 198/**
198 * clockevents_notify - notification about relevant events 199 * clockevents_notify - notification about relevant events
199 */ 200 */
@@ -222,4 +223,4 @@ void clockevents_notify(unsigned long reason, void *arg)
222 spin_unlock(&clockevents_lock); 223 spin_unlock(&clockevents_lock);
223} 224}
224EXPORT_SYMBOL_GPL(clockevents_notify); 225EXPORT_SYMBOL_GPL(clockevents_notify);
225 226#endif