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authorRusty Russell <rusty@rustcorp.com.au>2008-12-13 11:50:26 +0100
committerRusty Russell <rusty@rustcorp.com.au>2008-12-13 11:50:26 +0100
commit320ab2b0b1e08e3805a3e1084a2f0eb1938d5d67 (patch)
tree1303d8ca53cca655425d512d65cc9ab043254b31 /kernel/time/clockevents.c
parentcpumask: make irq_set_affinity() take a const struct cpumask (diff)
downloadlinux-320ab2b0b1e08e3805a3e1084a2f0eb1938d5d67.tar.xz
linux-320ab2b0b1e08e3805a3e1084a2f0eb1938d5d67.zip
cpumask: convert struct clock_event_device to cpumask pointers.
Impact: change calling convention of existing clock_event APIs struct clock_event_timer's cpumask field gets changed to take pointer, as does the ->broadcast function. Another single-patch change. For safety, we BUG_ON() in clockevents_register_device() if it's not set. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/time/clockevents.c')
-rw-r--r--kernel/time/clockevents.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index f8d968063cea..ea2f48af83cf 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -166,6 +166,8 @@ static void clockevents_notify_released(void)
void clockevents_register_device(struct clock_event_device *dev)
{
BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
+ BUG_ON(!dev->cpumask);
+
/*
* A nsec2cyc multiplicator of 0 is invalid and we'd crash
* on it, so fix it up and emit a warning: