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tracing/filters: use trace_seq_printf() to print filters

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Impact: cleanup

Instead of just using the trace_seq buffer to print the filters, use
trace_seq_printf() as it was intended to be used.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: =?ISO-8859-1?Q?Fr=E9d=E9ric?= Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1237878871.8339.59.camel@charm-linux>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Tom Zanussi
2009-03-24 02:14:31 -05:00
committed by Ingo Molnar
parent 09f1f245c7
commit 4bda2d517b
3 changed files with 15 additions and 21 deletions
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8
kernel/trace/trace_events.c
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@@ -481,8 +481,8 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
trace_seq_init(s);
r = filter_print_preds(call->preds, s->buffer);
r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, r);
filter_print_preds(call->preds, s);
r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len);
kfree(s);
@@ -547,8 +547,8 @@ subsystem_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
trace_seq_init(s);
r = filter_print_preds(system->preds, s->buffer);
r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, r);
filter_print_preds(system->preds, s);
r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len);
kfree(s);