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authorTom Zanussi <tzanussi@gmail.com>2009-03-24 02:14:31 -0500
committerIngo Molnar <mingo@elte.hu>2009-03-24 08:26:52 +0100
commit4bda2d517bfa3ce3d7044e06988cdddae7adffe2 (patch)
tree62d99deb281a0395942b462f7cff2d2b42f2d905 /kernel/trace/trace_events.c
parent09f1f245c79585383de63e3ca54d0f91824bff3a (diff)
tracing/filters: use trace_seq_printf() to print filters
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>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index a9381384aa9..d132997ab75 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -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);