disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_debugfs.c
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@@ -1,7 +1,7 @@
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 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
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 /*
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  *
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- * (C) COPYRIGHT 2014-2021 ARM Limited. All rights reserved.
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+ * (C) COPYRIGHT 2014-2022 ARM Limited. All rights reserved.
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  *
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  * This program is free software and is provided to you under the terms of the
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  * GNU General Public License version 2 as published by the Free Software
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@@ -168,13 +168,7 @@
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 void kbase_mem_pool_debugfs_init(struct dentry *parent,
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 		struct kbase_context *kctx)
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 {
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-	/* prevent unprivileged use of debug file in old kernel version */
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-#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
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-	/* only for newer kernel version debug file system is safe */
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 	const mode_t mode = 0644;
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-#else
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-	const mode_t mode = 0600;
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-#endif
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 	debugfs_create_file("mem_pool_size", mode, parent,
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 		&kctx->mem_pools.small, &kbase_mem_pool_debugfs_fops);