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path: root/drivers/gpu/drm/amd/amdkfd/kfd_process.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 99c18ee65a76..660d8bcb93e0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -24,6 +24,7 @@
#include <linux/log2.h>
#include <linux/sched.h>
#include <linux/sched/mm.h>
+#include <linux/sched/task.h>
#include <linux/slab.h>
#include <linux/amd-iommu.h>
#include <linux/notifier.h>
@@ -191,6 +192,8 @@ static void kfd_process_wq_release(struct work_struct *work)
mutex_destroy(&p->mutex);
+ put_task_struct(p->lead_thread);
+
kfree(p);
kfree(work);
@@ -342,6 +345,7 @@ static struct kfd_process *create_process(const struct task_struct *thread)
(uintptr_t)process->mm);
process->lead_thread = thread->group_leader;
+ get_task_struct(process->lead_thread);
INIT_LIST_HEAD(&process->per_device_data);