Messages in this thread Patch in this message | | | From | KOSAKI Motohiro <> | Subject | [mmotm and linux-next][PATCH] irq: enclose irq_desc_lock_class in CONFIG_LOCKDEP | Date | Tue, 16 Dec 2008 17:08:43 +0900 (JST) |
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Applied after: linux-next.patch
== Subject: [mmotm][PATCH] irq: enclose irq_desc_lock_class in CONFIG_LOCKDEP
commit 08678b0841267c1d00d771fe01548d86043d065e introduced irq_desc_lock_class variable. But it is used only if CONFIG_LOCKDEP=Y. otherwise, following warnings happend.
CC kernel/irq/handle.o kernel/irq/handle.c:26: warning: 'irq_desc_lock_class' defined but not used
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> CC: Yinghai Lu <yhlu.kernel@gmail.com> CC: Ingo Molnar <mingo@elte.hu> --- kernel/irq/handle.c | 2 ++ 1 file changed, 2 insertions(+)
Index: b/kernel/irq/handle.c =================================================================== --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -20,10 +20,12 @@ #include "internals.h" +#ifdef CONFIG_LOCKDEP /* * lockdep: we want to handle all irq_desc locks as a single lock-class: */ static struct lock_class_key irq_desc_lock_class; +#endif /** * handle_bad_irq - handle spurious and unhandled irqs
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