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SubjectRe: [PATCH] workqueue: move function definitions within CONFIG_SMP block
On Tue, May 22, 2018 at 09:47:32PM +0200, Mathieu Malaterre wrote:
> In commit 7ee681b25284 ("workqueue: Convert to state machine callbacks"),
> three new function definitions were added: ‘workqueue_prepare_cpu’,
> ‘workqueue_online_cpu’ and ‘workqueue_offline_cpu’.
> Move these function definitions within a CONFIG_SMP block since they are
> not used outside of it. This will match function declarations in header
> <include/linux/workqueue.h>, and silence the following gcc warning (W=1):
> kernel/workqueue.c:4743:5: warning: no previous prototype for ‘workqueue_prepare_cpu’ [-Wmissing-prototypes]
> kernel/workqueue.c:4756:5: warning: no previous prototype for ‘workqueue_online_cpu’ [-Wmissing-prototypes]
> kernel/workqueue.c:4783:5: warning: no previous prototype for ‘workqueue_offline_cpu’ [-Wmissing-prototypes]
> Signed-off-by: Mathieu Malaterre <>

Applied to wq/for-4.18.



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