diff options
Diffstat (limited to 'kernel/trace/trace_output.h')
| -rw-r--r-- | kernel/trace/trace_output.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h index 1eac2973374e..91630217fb46 100644 --- a/kernel/trace/trace_output.h +++ b/kernel/trace/trace_output.h @@ -31,24 +31,27 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags); extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt); -int trace_seq_puts(struct trace_seq *s, const char *str); -int trace_seq_putc(struct trace_seq *s, unsigned char c); -int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len); -int trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len); -int trace_seq_path(struct trace_seq *s, struct path *path); -int seq_print_userip_objs(const struct userstack_entry *entry, - struct trace_seq *s, unsigned long sym_flags); -int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm, - unsigned long ip, unsigned long sym_flags); +extern int trace_seq_puts(struct trace_seq *s, const char *str); +extern int trace_seq_putc(struct trace_seq *s, unsigned char c); +extern int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len); +extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, + size_t len); +extern void *trace_seq_reserve(struct trace_seq *s, size_t len); +extern int trace_seq_path(struct trace_seq *s, struct path *path); +extern int seq_print_userip_objs(const struct userstack_entry *entry, + struct trace_seq *s, unsigned long sym_flags); +extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm, + unsigned long ip, unsigned long sym_flags); -int trace_print_context(struct trace_iterator *iter); -int trace_print_lat_context(struct trace_iterator *iter); +extern int trace_print_context(struct trace_iterator *iter); +extern int trace_print_lat_context(struct trace_iterator *iter); -struct trace_event *ftrace_find_event(int type); -int register_ftrace_event(struct trace_event *event); -int unregister_ftrace_event(struct trace_event *event); +extern struct trace_event *ftrace_find_event(int type); +extern int register_ftrace_event(struct trace_event *event); +extern int unregister_ftrace_event(struct trace_event *event); -enum print_line_t trace_nop_print(struct trace_iterator *iter, int flags); +extern enum print_line_t trace_nop_print(struct trace_iterator *iter, + int flags); #define MAX_MEMHEX_BYTES 8 #define HEX_CHARS (MAX_MEMHEX_BYTES*2 + 1) |