/* SPDX-License-Identifier: MIT *//* * Copyright 2024 Advanced Micro Devices, Inc. * * Lockdep annotation interface for AMDGPU */ #ifndef __AMDGPU_LOCKDEP_H__#define __AMDGPU_LOCKDEP_H__ #include <linux/lockdep.h> struct amdgpu_device; #ifdef CONFIG_LOCKDEP /** * amdgpu_lockdep_init - Train lockdep on correct lock ordering * * Call once during module init to establish the lock dependency chain. */int amdgpu_lockdep_init(void); /** * amdgpu_lockdep_set_class - Associate lock class keys with real locks * @adev: AMDGPU device * * Call during device init to associate lock classes with actual locks. */void amdgpu_lockdep_set_class(struct amdgpu_device *adev); #else /* !CONFIG_LOCKDEP */ static inline int amdgpu_lockdep_init(void) { return 0; }static inline void amdgpu_lockdep_set_class(struct amdgpu_device *adev) {} #endif /* CONFIG_LOCKDEP */ #endif /* __AMDGPU_LOCKDEP_H__ */