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| author | Christian König <christian.koenig@amd.com> | 2018-08-08 17:01:22 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2018-10-25 14:41:16 +0300 |
| commit | 27836b641c1bf693c96c627388497b4e0f57441b (patch) | |
| tree | 16eab48bbd71ffdbfd0b6e90fe9987313b61b80b /include/linux/reservation.h | |
| parent | 9d32bdbb5b5f8bcd5de241ec73208542b872136e (diff) | |
| download | linux-27836b641c1bf693c96c627388497b4e0f57441b.tar.xz | |
dma-buf: remove shared fence staging in reservation object
No need for that any more. Just replace the list when there isn't enough
room any more for the additional fence.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.kernel.org/patch/10626143/
Diffstat (limited to 'include/linux/reservation.h')
| -rw-r--r-- | include/linux/reservation.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 02166e815afb..54cf6773a14c 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -68,7 +68,6 @@ struct reservation_object_list { * @seq: sequence count for managing RCU read-side synchronization * @fence_excl: the exclusive fence, if there is one currently * @fence: list of current shared fences - * @staged: staged copy of shared fences for RCU updates */ struct reservation_object { struct ww_mutex lock; @@ -76,7 +75,6 @@ struct reservation_object { struct dma_fence __rcu *fence_excl; struct reservation_object_list __rcu *fence; - struct reservation_object_list *staged; }; #define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base) @@ -95,7 +93,6 @@ reservation_object_init(struct reservation_object *obj) __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class); RCU_INIT_POINTER(obj->fence, NULL); RCU_INIT_POINTER(obj->fence_excl, NULL); - obj->staged = NULL; } /** @@ -124,7 +121,6 @@ reservation_object_fini(struct reservation_object *obj) kfree(fobj); } - kfree(obj->staged); ww_mutex_destroy(&obj->lock); } |