mirror of https://gitee.com/openkylin/linux.git
drm/amdgpu: Add a missing lock for drm_mm_takedown
Inside amdgpu_gtt_mgr_fini add a missing lock to maintain locking balance Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -75,7 +75,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
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static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
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{
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struct amdgpu_gtt_mgr *mgr = man->priv;
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spin_lock(&mgr->lock);
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drm_mm_takedown(&mgr->mm);
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spin_unlock(&mgr->lock);
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kfree(mgr);
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