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path: root/drivers/infiniband/core/uverbs_main.c
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Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r--drivers/infiniband/core/uverbs_main.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 6948f8cd1885..47794c85e9af 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -146,8 +146,7 @@ void ib_uverbs_release_ucq(struct ib_uverbs_completion_event_file *ev_file,
void ib_uverbs_release_uevent(struct ib_uevent_object *uobj)
{
- struct ib_uverbs_async_event_file *async_file =
- READ_ONCE(uobj->uobject.ufile->async_file);
+ struct ib_uverbs_async_event_file *async_file = uobj->event_file;
struct ib_uverbs_event *evt, *tmp;
if (!async_file)
@@ -159,6 +158,7 @@ void ib_uverbs_release_uevent(struct ib_uevent_object *uobj)
kfree(evt);
}
spin_unlock_irq(&async_file->ev_queue.lock);
+ uverbs_uobject_put(&async_file->uobj);
}
void ib_uverbs_detach_umcast(struct ib_qp *qp,
@@ -197,8 +197,8 @@ void ib_uverbs_release_file(struct kref *ref)
if (atomic_dec_and_test(&file->device->refcount))
ib_uverbs_comp_dev(file->device);
- if (file->async_file)
- uverbs_uobject_put(&file->async_file->uobj);
+ if (file->default_async_file)
+ uverbs_uobject_put(&file->default_async_file->uobj);
put_device(&file->device->dev);
if (file->disassociate_page)
@@ -427,7 +427,7 @@ void ib_uverbs_async_handler(struct ib_uverbs_async_event_file *async_file,
static void uverbs_uobj_event(struct ib_uevent_object *eobj,
struct ib_event *event)
{
- ib_uverbs_async_handler(READ_ONCE(eobj->uobject.ufile->async_file),
+ ib_uverbs_async_handler(eobj->event_file,
eobj->uobject.user_handle, event->event,
&eobj->event_list, &eobj->events_reported);
}
@@ -484,10 +484,10 @@ void ib_uverbs_init_async_event_file(
/* The first async_event_file becomes the default one for the file. */
mutex_lock(&uverbs_file->ucontext_lock);
- if (!uverbs_file->async_file) {
+ if (!uverbs_file->default_async_file) {
/* Pairs with the put in ib_uverbs_release_file */
uverbs_uobject_get(&async_file->uobj);
- smp_store_release(&uverbs_file->async_file, async_file);
+ smp_store_release(&uverbs_file->default_async_file, async_file);
}
mutex_unlock(&uverbs_file->ucontext_lock);