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authorPhilip Yang <[email protected]>2023-01-24 10:10:14 -0500
committerAlex Deucher <[email protected]>2023-06-09 09:52:33 -0400
commit8c45a8340dd097ea0d6be6f718c4882283d9645d (patch)
tree415e1189017ec791a22ee47c41d63314e5173536
parent4482d3c94d7f1d6912521e6de23bb051bfcd084d (diff)
drm/amdkfd: Cleanup KFD nodes creation
kfd node allocation outside kfd->num_nodes loop is not needed and causes memory leak because kfd->num_nodes is at least equal to 1. Signed-off-by: Philip Yang <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 7a963d0a34e2..d7cffd91f1d7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -729,26 +729,12 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
/* TODO: Needs to be updated for memory partitioning */
svm_migrate_init(kfd->adev);
- /* Allocate the KFD node */
- node = kzalloc(sizeof(struct kfd_node), GFP_KERNEL);
- if (!node) {
- dev_err(kfd_device, "Error allocating KFD node\n");
- goto node_alloc_error;
- }
-
- node->adev = kfd->adev;
- node->kfd = kfd;
- node->kfd2kgd = kfd->kfd2kgd;
- node->vm_info.vmid_num_kfd = vmid_num_kfd;
- node->vm_info.first_vmid_kfd = first_vmid_kfd;
- node->vm_info.last_vmid_kfd = last_vmid_kfd;
- node->max_proc_per_quantum = max_proc_per_quantum;
- atomic_set(&node->sram_ecc_flag, 0);
-
amdgpu_amdkfd_get_local_mem_info(kfd->adev, &kfd->local_mem_info);
dev_info(kfd_device, "Total number of KFD nodes to be created: %d\n",
kfd->num_nodes);
+
+ /* Allocate the KFD nodes */
for (i = 0; i < kfd->num_nodes; i++) {
node = kzalloc(sizeof(struct kfd_node), GFP_KERNEL);
if (!node)