Contributors: 12
Author Tokens Token Proportion Commits Commit Proportion
Ingo Molnar 68 31.78% 1 7.69%
JoonSoo Kim 36 16.82% 1 7.69%
Török Edwin 31 14.49% 2 15.38%
Josh Poimboeuf 27 12.62% 1 7.69%
Arjan van de Ven 24 11.21% 1 7.69%
Vegard Nossum 8 3.74% 1 7.69%
Soeren Sandmann Pedersen 6 2.80% 1 7.69%
Andi Kleen 4 1.87% 1 7.69%
Masami Hiramatsu 4 1.87% 1 7.69%
Andrew Morton 3 1.40% 1 7.69%
Johannes Berg 2 0.93% 1 7.69%
Greg Kroah-Hartman 1 0.47% 1 7.69%
Total 214 13

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_STACKTRACE_H
#define __LINUX_STACKTRACE_H

#include <linux/types.h>

struct task_struct;
struct pt_regs;

#ifdef CONFIG_STACKTRACE
struct stack_trace {
	unsigned int nr_entries, max_entries;
	unsigned long *entries;
	int skip;	/* input argument: How many entries to skip */
};

extern void save_stack_trace(struct stack_trace *trace);
extern void save_stack_trace_regs(struct pt_regs *regs,
				  struct stack_trace *trace);
extern void save_stack_trace_tsk(struct task_struct *tsk,
				struct stack_trace *trace);
extern int save_stack_trace_tsk_reliable(struct task_struct *tsk,
					 struct stack_trace *trace);

extern void print_stack_trace(struct stack_trace *trace, int spaces);
extern int snprint_stack_trace(char *buf, size_t size,
			struct stack_trace *trace, int spaces);

#ifdef CONFIG_USER_STACKTRACE_SUPPORT
extern void save_stack_trace_user(struct stack_trace *trace);
#else
# define save_stack_trace_user(trace)              do { } while (0)
#endif

#else /* !CONFIG_STACKTRACE */
# define save_stack_trace(trace)			do { } while (0)
# define save_stack_trace_tsk(tsk, trace)		do { } while (0)
# define save_stack_trace_user(trace)			do { } while (0)
# define print_stack_trace(trace, spaces)		do { } while (0)
# define snprint_stack_trace(buf, size, trace, spaces)	do { } while (0)
# define save_stack_trace_tsk_reliable(tsk, trace)	({ -ENOSYS; })
#endif /* CONFIG_STACKTRACE */

#endif /* __LINUX_STACKTRACE_H */