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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /kernel/trace/trace_output.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/trace/trace_output.h')
| -rw-r--r-- | kernel/trace/trace_output.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h new file mode 100644 index 0000000000..dca40f1f1d --- /dev/null +++ b/kernel/trace/trace_output.h @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef __TRACE_EVENTS_H +#define __TRACE_EVENTS_H + +#include <linux/trace_seq.h> +#include "trace.h" + +extern enum print_line_t +trace_print_bputs_msg_only(struct trace_iterator *iter); +extern enum print_line_t +trace_print_bprintk_msg_only(struct trace_iterator *iter); +extern enum print_line_t +trace_print_printk_msg_only(struct trace_iterator *iter); + +extern int +seq_print_ip_sym(struct trace_seq *s, unsigned long ip, + unsigned long sym_flags); + +extern void trace_seq_print_sym(struct trace_seq *s, unsigned long address, bool offset); +extern int trace_print_context(struct trace_iterator *iter); +extern int trace_print_lat_context(struct trace_iterator *iter); +extern enum print_line_t print_event_fields(struct trace_iterator *iter, + struct trace_event *event); + +extern void trace_event_read_lock(void); +extern void trace_event_read_unlock(void); +extern struct trace_event *ftrace_find_event(int type); + +extern enum print_line_t trace_nop_print(struct trace_iterator *iter, + int flags, struct trace_event *event); +extern int +trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry); + +/* used by module unregistering */ +extern int __unregister_trace_event(struct trace_event *event); +extern struct rw_semaphore trace_event_sem; + +#define SEQ_PUT_FIELD(s, x) \ + trace_seq_putmem(s, &(x), sizeof(x)) + +#define SEQ_PUT_HEX_FIELD(s, x) \ + trace_seq_putmem_hex(s, &(x), sizeof(x)) + +#endif + |