修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/include/linux/stackdepot.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * A generic stack depot implementation
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  *
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@@ -5,17 +6,6 @@
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  * Copyright (C) 2016 Google, Inc.
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  *
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  * Based on code by Dmitry Chernenkov.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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 #ifndef _LINUX_STACKDEPOT_H
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 typedef u32 depot_stack_handle_t;
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-struct stack_trace;
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+depot_stack_handle_t stack_depot_save(unsigned long *entries,
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+				      unsigned int nr_entries, gfp_t gfp_flags);
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-depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags);
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+unsigned int stack_depot_fetch(depot_stack_handle_t handle,
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+			       unsigned long **entries);
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-void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace);
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+unsigned int filter_irq_stacks(unsigned long *entries, unsigned int nr_entries);
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+
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+#ifdef CONFIG_STACKDEPOT
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+int stack_depot_init(void);
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+#else
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+static inline int stack_depot_init(void)
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+{
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+	return 0;
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+}
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+#endif	/* CONFIG_STACKDEPOT */
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 #endif