diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_framebuffer.h | 2 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 4 | ||||
| -rw-r--r-- | include/linux/kref.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/cache.h | 2 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 4 |
5 files changed, 11 insertions, 6 deletions
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 1ddfa2928802..a232e7f0c869 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -247,7 +247,7 @@ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) */ static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb) { - return atomic_read(&fb->base.refcount.refcount); + return kref_read(&fb->base.refcount); } /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cdbdb40eb5bd..feecf33a1212 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -878,7 +878,7 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, { int ret; - WARN_ON(!atomic_read(&bo->kref.refcount)); + WARN_ON(!kref_read(&bo->kref)); ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket); if (likely(ret == 0)) @@ -903,7 +903,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, { int ret = 0; - WARN_ON(!atomic_read(&bo->kref.refcount)); + WARN_ON(!kref_read(&bo->kref)); if (interruptible) ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, diff --git a/include/linux/kref.h b/include/linux/kref.h index 9af255ad1e2f..7c88d865f82f 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -35,6 +35,11 @@ static inline void kref_init(struct kref *kref) atomic_set(&kref->refcount, 1); } +static inline int kref_read(const struct kref *kref) +{ + return atomic_read(&kref->refcount); +} + /** * kref_get - increment refcount for object. * @kref: object. diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 62a60eeacb0a..8a511c0985aa 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -198,7 +198,7 @@ static inline struct cache_head *cache_get(struct cache_head *h) static inline void cache_put(struct cache_head *h, struct cache_detail *cd) { - if (atomic_read(&h->ref.refcount) <= 2 && + if (kref_read(&h->ref) <= 2 && h->expiry_time < cd->nextcheck) cd->nextcheck = h->expiry_time; kref_put(&h->ref, cd->cache_put); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 554671c81f4a..90708f68cc02 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -987,7 +987,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) static inline void hci_dev_put(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, - atomic_read(&d->dev.kobj.kref.refcount)); + kref_read(&d->dev.kobj.kref)); put_device(&d->dev); } @@ -995,7 +995,7 @@ static inline void hci_dev_put(struct hci_dev *d) static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, - atomic_read(&d->dev.kobj.kref.refcount)); + kref_read(&d->dev.kobj.kref)); get_device(&d->dev); return d; |