From: Ryan Hope <rmh3093@gmail.com>

This was item #6 on the todo list for reiser4 inclusion in mainline:

Cc: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/reiser4/entd.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN fs/reiser4/entd.c~reiser4-use-wake_up_process-instead-of-wake_up-when-possible fs/reiser4/entd.c
--- a/fs/reiser4/entd.c~reiser4-use-wake_up_process-instead-of-wake_up-when-possible
+++ a/fs/reiser4/entd.c
@@ -218,7 +218,7 @@ void reiser4_leave_flush(struct super_bl
 #endif
 	spin_unlock(&ent->guard);
 	if (wake_up_ent)
-		wake_up(&ent->wait);
+		wake_up_process(ent->tsk);
 }
 
 #define ENTD_CAPTURE_APAGE_BURST SWAP_CLUSTER_MAX
@@ -304,7 +304,7 @@ int write_page_by_ent(struct page *page,
 	ent->nr_todo_reqs++;
 	list_add_tail(&rq.link, &ent->todo_list);
 	if (ent->nr_todo_reqs == 1)
-		wake_up(&ent->wait);
+		wake_up_process(ent->tsk);
 
 	spin_unlock(&ent->guard);
 
_