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ftrace: do not init module on ftrace disabled

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If one of the self tests of ftrace has disabled the function tracer,
do not run the code to convert the mcount calls in modules.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Steven Rostedt 2008-08-15 21:40:04 -04:00 committed by Ingo Molnar
parent 98a983aad2
commit 00fd61aee1
1 changed files with 2 additions and 2 deletions
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4
kernel/trace/ftrace.c
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@ -307,7 +307,7 @@ void ftrace_release(void *start, unsigned long size)
unsigned long e = s + size;
int i;
if (!start)
if (ftrace_disabled || !start)
return;
/* No interrupt should call this */
@ -1567,7 +1567,7 @@ static int ftrace_convert_nops(unsigned long *start,
void ftrace_init_module(unsigned long *start, unsigned long *end)
{
if (start == end)
if (ftrace_disabled || start == end)
return;
ftrace_convert_nops(start, end);
}