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video: tegra: host: nvdla: Avoid contiguos alloc

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Avoid requesting physically contiguos allocation where it is not
required since this can fail in case of fragementation.

Bug 200621525

Change-Id: Icdf5f88b5336950212c62f8a7f0469b7b16e0ac5
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2360778
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Ken Adams <kadams@nvidia.com>
Reviewed-by: Mitch Harwell <mharwell@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Anup Mahindre
2020-06-12 11:44:08 +05:30
committed by Laxman Dewangan
parent e36f30ec5b
commit ebbbba1533
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/video/tegra/host/nvdla/dla_queue.c
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@@ -71,8 +71,8 @@ static int nvdla_queue_task_pool_alloc(struct platform_device *pdev,
/* Allocate the kernel memory needed for the task */
if (queue->task_kmem_size) {
task_pool->kmem_addr = kcalloc(num_tasks,
queue->task_kmem_size, GFP_KERNEL);
size_t kmem_pool_size = num_tasks * queue->task_kmem_size;
task_pool->kmem_addr = vzalloc(kmem_pool_size);
if (!task_pool->kmem_addr) {
nvhost_err(&pdev->dev,
"failed to allocate task_pool->kmem_addr");
@@ -115,7 +115,7 @@ static void nvdla_queue_task_free_pool(struct platform_device *pdev,
task_pool->va, task_pool->dma_addr,
0);
kfree(task_pool->kmem_addr);
vfree(task_pool->kmem_addr);
task_pool->max_task_cnt = 0;
task_pool->alloc_table = 0;
}