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path: root/drivers/gpu/drm/exynos/exynos_drm_g2d.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_g2d.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index bc2a2e9be8eb..f7aab24ea46c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -122,6 +122,7 @@ struct g2d_runqueue_node {
struct list_head list;
struct list_head run_cmdlist;
struct list_head event_list;
+ pid_t pid;
struct completion complete;
int async;
};
@@ -164,8 +165,7 @@ static int g2d_init_cmdlist(struct g2d_data *g2d)
return -ENOMEM;
}
- node = kcalloc(G2D_CMDLIST_NUM, G2D_CMDLIST_NUM * sizeof(*node),
- GFP_KERNEL);
+ node = kcalloc(G2D_CMDLIST_NUM, sizeof(*node), GFP_KERNEL);
if (!node) {
dev_err(dev, "failed to allocate memory\n");
ret = -ENOMEM;
@@ -679,6 +679,7 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
}
mutex_lock(&g2d->runqueue_mutex);
+ runqueue_node->pid = current->pid;
list_add_tail(&runqueue_node->list, &g2d->runqueue);
if (!g2d->runqueue_node)
g2d_exec_runqueue(g2d);
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