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path: root/drivers/misc/habanalabs/device.c
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Diffstat (limited to 'drivers/misc/habanalabs/device.c')
-rw-r--r--drivers/misc/habanalabs/device.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 91a9e47a3482..0b19d3eefb98 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -231,6 +231,7 @@ static int device_early_init(struct hl_device *hdev)
mutex_init(&hdev->fd_open_cnt_lock);
mutex_init(&hdev->send_cpu_message_lock);
+ mutex_init(&hdev->mmu_cache_lock);
INIT_LIST_HEAD(&hdev->hw_queues_mirror_list);
spin_lock_init(&hdev->hw_queues_mirror_lock);
atomic_set(&hdev->in_reset, 0);
@@ -260,6 +261,7 @@ early_fini:
*/
static void device_early_fini(struct hl_device *hdev)
{
+ mutex_destroy(&hdev->mmu_cache_lock);
mutex_destroy(&hdev->send_cpu_message_lock);
hl_cb_mgr_fini(hdev, &hdev->kernel_cb_mgr);