~hc/RK356X_SDK_RELEASE.git

..	..	@@ -374,7 +374,7 @@
374	374	#endif /* CONFIG_MALI_DMA_FENCE */
375	375
376	376	/* Take the processes mmap lock */
377		- down_read(&current->mm->mmap_sem);
	377	+ down_read(&current->mm->mmap_lock);
378	378
379	379	/* need to keep the GPU VM locked while we set up UMM buffers */
380	380	kbase_gpu_vm_lock(katom->kctx);
..	..	@@ -439,7 +439,7 @@
439	439	kbase_gpu_vm_unlock(katom->kctx);
440	440
441	441	/* Release the processes mmap lock */
442		- up_read(&current->mm->mmap_sem);
	442	+ up_read(&current->mm->mmap_lock);
443	443
444	444	#ifdef CONFIG_KDS
445	445	if (kds_res_count) {
..	..	@@ -506,7 +506,7 @@
506	506	#endif
507	507	#if defined(CONFIG_KDS) \|\| defined(CONFIG_MALI_DMA_FENCE)
508	508	/* Lock the processes mmap lock */
509		- down_read(&current->mm->mmap_sem);
	509	+ down_read(&current->mm->mmap_lock);
510	510
511	511	/* lock before we unmap */
512	512	kbase_gpu_vm_lock(katom->kctx);
..	..	@@ -522,7 +522,7 @@
522	522	kbase_gpu_vm_unlock(katom->kctx);
523	523
524	524	/* Release the processes mmap lock */
525		- up_read(&current->mm->mmap_sem);
	525	+ up_read(&current->mm->mmap_lock);
526	526
527	527	early_err_out:
528	528	kfree(katom->extres);