51 lines
1 KiB
C
51 lines
1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef TRACEPOINT_DEFS_H
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#define TRACEPOINT_DEFS_H 1
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/*
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* File can be included directly by headers who only want to access
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* tracepoint->key to guard out of line trace calls, or the definition of
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* trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
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*/
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#include <linux/atomic.h>
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#include <linux/static_key.h>
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struct trace_print_flags {
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unsigned long mask;
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const char *name;
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};
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struct trace_print_flags_u64 {
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unsigned long long mask;
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const char *name;
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};
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struct tracepoint_func {
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void *func;
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void *data;
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int prio;
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};
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struct tracepoint {
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const char *name; /* Tracepoint name */
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struct static_key key;
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int (*regfunc)(void);
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void (*unregfunc)(void);
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struct tracepoint_func __rcu *funcs;
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};
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#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
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typedef const int tracepoint_ptr_t;
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#else
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typedef struct tracepoint * const tracepoint_ptr_t;
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#endif
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struct bpf_raw_event_map {
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struct tracepoint *tp;
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void *bpf_func;
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u32 num_args;
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} __aligned(32);
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#endif
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