diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-24 09:22:21 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-24 09:22:21 +0100 |
| commit | 66643de455c27973ac31ad6de9f859d399916842 (patch) | |
| tree | 7ebed7f051879007d4b11d6aaa9e65a1bcb0b08f /drivers/infiniband/core/cm.c | |
| parent | 2c23d62abb820e19c54012520f08a198c2233a85 (diff) | |
| parent | 387e2b0439026aa738a9edca15a57e5c0bcb4dfc (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-powerpc/unistd.h
include/asm-sparc/unistd.h
include/asm-sparc64/unistd.h
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/infiniband/core/cm.c')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 7cfedb8d9bcd..86fee43502cd 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -34,6 +34,8 @@ * * $Id: cm.c 2821 2005-07-08 17:07:28Z sean.hefty $ */ + +#include <linux/completion.h> #include <linux/dma-mapping.h> #include <linux/err.h> #include <linux/idr.h> @@ -122,7 +124,7 @@ struct cm_id_private { struct rb_node service_node; struct rb_node sidr_id_node; spinlock_t lock; /* Do not acquire inside cm.lock */ - wait_queue_head_t wait; + struct completion comp; atomic_t refcount; struct ib_mad_send_buf *msg; @@ -159,7 +161,7 @@ static void cm_work_handler(void *data); static inline void cm_deref_id(struct cm_id_private *cm_id_priv) { if (atomic_dec_and_test(&cm_id_priv->refcount)) - wake_up(&cm_id_priv->wait); + complete(&cm_id_priv->comp); } static int cm_alloc_msg(struct cm_id_private *cm_id_priv, @@ -559,7 +561,7 @@ struct ib_cm_id *ib_create_cm_id(struct ib_device *device, goto error; spin_lock_init(&cm_id_priv->lock); - init_waitqueue_head(&cm_id_priv->wait); + init_completion(&cm_id_priv->comp); INIT_LIST_HEAD(&cm_id_priv->work_list); atomic_set(&cm_id_priv->work_count, -1); atomic_set(&cm_id_priv->refcount, 1); @@ -724,8 +726,8 @@ retest: } cm_free_id(cm_id->local_id); - atomic_dec(&cm_id_priv->refcount); - wait_event(cm_id_priv->wait, !atomic_read(&cm_id_priv->refcount)); + cm_deref_id(cm_id_priv); + wait_for_completion(&cm_id_priv->comp); while ((work = cm_dequeue_work(cm_id_priv)) != NULL) cm_free_work(work); if (cm_id_priv->private_data && cm_id_priv->private_data_len) |