[XFS] make pagebuf_delwri_queue static

SGI Modid: 2.5.x-xfs:slinx:138828a

fs/xfs/pagebuf/page_buf.c

@@ -119,9 +119,9 @@ pb_trace_func(
 
 STATIC kmem_cache_t *pagebuf_cache;
 STATIC void pagebuf_daemon_wakeup(int);
+STATIC void pagebuf_delwri_queue(page_buf_t *, int);
 STATIC struct workqueue_struct *pagebuf_workqueue;
 
-
 /*
  * Pagebuf module configuration parameters, exported via
  * /proc/sys/vm/pagebuf
@@ -1516,7 +1516,7 @@ STATIC int pbd_active = 1;
 STATIC LIST_HEAD(pbd_delwrite_queue);
 STATIC spinlock_t pbd_delwrite_lock = SPIN_LOCK_UNLOCKED;
 
-void
+STATIC void
 pagebuf_delwri_queue(
 	page_buf_t		*pb,
 	int			unlock)

fs/xfs/pagebuf/page_buf.h

@@ -350,7 +350,6 @@ extern int pagebuf_ispin( page_buf_t *); /* check if pagebuf is pinned	*/
 
 /* Reading and writing pages */
 
-extern void pagebuf_delwri_queue(page_buf_t *, int);
 extern void pagebuf_delwri_dequeue(page_buf_t *);
 
 #define PBDF_WAIT    0x01