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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-04 09:59:47 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-04 09:59:47 -0500 |
| commit | 5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834 (patch) | |
| tree | 7b72b66081d042a41dc822575503133364857ce2 /kernel/trace/trace_output.c | |
| parent | e0ee98513d1a2e24d2ddbdecf4216bcca29d1158 (diff) | |
| parent | 6060e8df517847bf445ebc61de7d4d9c7faae990 (diff) | |
Merge branch 'pending-misc' (early part) into devel
Diffstat (limited to 'kernel/trace/trace_output.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index ed17565826b0..b6c12c6a1bcd 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c | |||
| @@ -69,6 +69,9 @@ enum print_line_t trace_print_printk_msg_only(struct trace_iterator *iter) | |||
| 69 | * @s: trace sequence descriptor | 69 | * @s: trace sequence descriptor |
| 70 | * @fmt: printf format string | 70 | * @fmt: printf format string |
| 71 | * | 71 | * |
| 72 | * It returns 0 if the trace oversizes the buffer's free | ||
| 73 | * space, 1 otherwise. | ||
| 74 | * | ||
| 72 | * The tracer may use either sequence operations or its own | 75 | * The tracer may use either sequence operations or its own |
| 73 | * copy to user routines. To simplify formating of a trace | 76 | * copy to user routines. To simplify formating of a trace |
| 74 | * trace_seq_printf is used to store strings into a special | 77 | * trace_seq_printf is used to store strings into a special |
| @@ -95,7 +98,7 @@ trace_seq_printf(struct trace_seq *s, const char *fmt, ...) | |||
| 95 | 98 | ||
| 96 | s->len += ret; | 99 | s->len += ret; |
| 97 | 100 | ||
| 98 | return len; | 101 | return 1; |
| 99 | } | 102 | } |
| 100 | EXPORT_SYMBOL_GPL(trace_seq_printf); | 103 | EXPORT_SYMBOL_GPL(trace_seq_printf); |
| 101 | 104 | ||
