Commit 1bf0b23c authored by Chris Wilson's avatar Chris Wilson Committed by Greg Kroah-Hartman

dma-buf/sw-sync: sync_pt is private and of fixed size

commit 3b52ce44 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: default avatarChris Wilson <>
Cc: Sumit Semwal <>
Cc: Sean Paul <>
Cc: Gustavo Padovan <>
Reviewed-by: default avatarSean Paul <>
Signed-off-by: default avatarGustavo Padovan <>
[s/dma_fence/fence/g - gregkh]
Cc: Jisheng Zhang <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent f14ad42b
......@@ -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;
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