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authorPekka J Enberg <penberg@cs.helsinki.fi>2008-12-19 13:08:39 +0300
committerIngo Molnar <mingo@elte.hu>2008-12-19 18:29:34 +0300
commit213cc060797378059a28ebc5c539f3e9a80160bd (patch)
treee159f9fae35ca59fe2c02e905c2b4b91881d865c /kernel/trace/trace_functions.c
parent30cd324e9787ccc9a5ede59742d5409857550692 (diff)
downloadlinux-213cc060797378059a28ebc5c539f3e9a80160bd.tar.xz
ftrace: introduce tracing_reset_online_cpus() helper
Impact: cleanup This patch factors out common code from multiple tracers into a tracing_reset_online_cpus() function and converts the tracers to use it. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_functions.c')
-rw-r--r--kernel/trace/trace_functions.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index e74f6d0a3216..9236d7e25a16 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -16,20 +16,10 @@
#include "trace.h"
-static void function_reset(struct trace_array *tr)
-{
- int cpu;
-
- tr->time_start = ftrace_now(tr->cpu);
-
- for_each_online_cpu(cpu)
- tracing_reset(tr, cpu);
-}
-
static void start_function_trace(struct trace_array *tr)
{
tr->cpu = get_cpu();
- function_reset(tr);
+ tracing_reset_online_cpus(tr);
put_cpu();
tracing_start_cmdline_record();
@@ -55,7 +45,7 @@ static void function_trace_reset(struct trace_array *tr)
static void function_trace_start(struct trace_array *tr)
{
- function_reset(tr);
+ tracing_reset_online_cpus(tr);
}
static struct tracer function_trace __read_mostly =