workqueue: move struct worker definition to workqueue_internal.h

This will be used to implement an inline function to query whether
%current is a workqueue worker and, if so, allow determining which
work item it's executing.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 31 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index b4e92061a93..2ffa240052f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -122,37 +122,7 @@ enum {
  * W: workqueue_lock protected.
  */
 
-struct global_cwq;
-struct worker_pool;
-
-/*
- * The poor guys doing the actual heavy lifting.  All on-duty workers
- * are either serving the manager role, on idle list or on busy hash.
- */
-struct worker {
-	/* on idle list while idle, on busy hash table while busy */
-	union {
-		struct list_head	entry;	/* L: while idle */
-		struct hlist_node	hentry;	/* L: while busy */
-	};
-
-	struct work_struct	*current_work;	/* L: work being processed */
-	work_func_t		current_func;	/* L: current_work's fn */
-	struct cpu_workqueue_struct *current_cwq; /* L: current_work's cwq */
-	struct list_head	scheduled;	/* L: scheduled works */
-	struct task_struct	*task;		/* I: worker task */
-	struct worker_pool	*pool;		/* I: the associated pool */
-	/* 64 bytes boundary on 64bit, 32 on 32bit */
-	unsigned long		last_active;	/* L: last active timestamp */
-	unsigned int		flags;		/* X: flags */
-	int			id;		/* I: worker id */
-
-	/* for rebinding worker to CPU */
-	struct work_struct	rebind_work;	/* L: for busy worker */
-
-	/* used only by rescuers to point to the target workqueue */
-	struct workqueue_struct	*rescue_wq;	/* I: the workqueue to rescue */
-};
+/* struct worker is defined in workqueue_internal.h */
 
 struct worker_pool {
 	struct global_cwq	*gcwq;		/* I: the owning gcwq */