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 b4e92061a934..2ffa240052fa 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 */