Commit fca0849a authored by Huang Rui's avatar Huang Rui

amdgpu: use alloca for dependencies and sem_dependencies

Use alloca instead of malloc, then we don't need free them at the end of this
function.
Signed-off-by: Huang Rui's avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarMarek Olšák <marek.olsak@amd.com>
parent d8731e9e
......@@ -295,7 +295,7 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
}
if (ibs_request->number_of_dependencies) {
dependencies = malloc(sizeof(struct drm_amdgpu_cs_chunk_dep) *
dependencies = alloca(sizeof(struct drm_amdgpu_cs_chunk_dep) *
ibs_request->number_of_dependencies);
if (!dependencies) {
r = -ENOMEM;
......@@ -326,7 +326,7 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
LIST_FOR_EACH_ENTRY(sem, sem_list, list)
sem_count++;
if (sem_count) {
sem_dependencies = malloc(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_count);
sem_dependencies = alloca(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_count);
if (!sem_dependencies) {
r = -ENOMEM;
goto error_unlock;
......@@ -363,8 +363,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
context->last_seq[ibs_request->ip_type][ibs_request->ip_instance][ibs_request->ring] = ibs_request->seq_no;
error_unlock:
pthread_mutex_unlock(&context->sequence_mutex);
free(dependencies);
free(sem_dependencies);
return r;
}
......
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