diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-06-29 13:59:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-09 22:01:55 +0100 |
| commit | 1bf0b23c07f1e23f23c05d4f8223ebdebd13c3f1 (patch) | |
| tree | 78300517f20ce6a6ff35024799d69d6cb170f5a3 | |
| parent | f14ad42b8743897d140808467ed4ae3ce93bd0a5 (diff) | |
dma-buf/sw-sync: sync_pt is private and of fixed size
commit 3b52ce44e720c240afc4c4b03140d7b7811b23bd upstream.
Since sync_pt is only allocated from a single location and is no longer
the base class for fences (that is struct dma_fence) it no longer needs
a generic unsized allocator.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629125930.821-5-chris@chris-wilson.co.uk
[s/dma_fence/fence/g - gregkh]
Cc: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/dma-buf/sw_sync.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index 30aaa4216e82..a5f47f31a251 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -155,7 +155,6 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc) /** * sync_pt_create() - creates a sync pt * @parent: fence's parent sync_timeline - * @size: size to allocate for this pt * @inc: value of the fence * * Creates a new sync_pt as a child of @parent. @size bytes will be @@ -163,15 +162,12 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc) * the generic sync_timeline struct. Returns the sync_pt object or * NULL in case of error. */ -static struct sync_pt *sync_pt_create(struct sync_timeline *obj, int size, - unsigned int value) +static struct sync_pt *sync_pt_create(struct sync_timeline *obj, + unsigned int value) { struct sync_pt *pt; - if (size < sizeof(*pt)) - return NULL; - - pt = kzalloc(size, GFP_KERNEL); + pt = kzalloc(sizeof(*pt), GFP_KERNEL); if (!pt) return NULL; @@ -312,7 +308,7 @@ static long sw_sync_ioctl_create_fence(struct sync_timeline *obj, goto err; } - pt = sync_pt_create(obj, sizeof(*pt), data.value); + pt = sync_pt_create(obj, data.value); if (!pt) { err = -ENOMEM; goto err; |