disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/arm/midgard/mali_kbase_jd.c
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@@ -374,7 +374,7 @@
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 #endif /* CONFIG_MALI_DMA_FENCE */
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 	/* Take the processes mmap lock */
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-	down_read(&current->mm->mmap_sem);
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+	down_read(&current->mm->mmap_lock);
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 	/* need to keep the GPU VM locked while we set up UMM buffers */
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 	kbase_gpu_vm_lock(katom->kctx);
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@@ -439,7 +439,7 @@
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 	kbase_gpu_vm_unlock(katom->kctx);
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 	/* Release the processes mmap lock */
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-	up_read(&current->mm->mmap_sem);
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+	up_read(&current->mm->mmap_lock);
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 #ifdef CONFIG_KDS
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 	if (kds_res_count) {
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@@ -506,7 +506,7 @@
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 #endif
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 #if defined(CONFIG_KDS) || defined(CONFIG_MALI_DMA_FENCE)
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 	/* Lock the processes mmap lock */
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-	down_read(&current->mm->mmap_sem);
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+	down_read(&current->mm->mmap_lock);
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 	/* lock before we unmap */
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 	kbase_gpu_vm_lock(katom->kctx);
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@@ -522,7 +522,7 @@
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 	kbase_gpu_vm_unlock(katom->kctx);
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 	/* Release the processes mmap lock */
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-	up_read(&current->mm->mmap_sem);
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+	up_read(&current->mm->mmap_lock);
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  early_err_out:
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 	kfree(katom->extres);