diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2008-05-14 08:10:31 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 22:36:24 +0200 |
| commit | 37135677e653537ffc6e7def679443272a1c03c3 (patch) | |
| tree | 13ca182dfe446cefc60f8cf5e91b59a43b3170f7 /kernel/trace/ftrace.c | |
| parent | sparc64: add ftrace support. (diff) | |
| download | linux-dev-37135677e653537ffc6e7def679443272a1c03c3.tar.xz linux-dev-37135677e653537ffc6e7def679443272a1c03c3.zip | |
ftrace: fix mcount export bug
David S. Miller noticed the following bug: the -pg instrumentation
function callback is named differently on each platform. On x86 it
is mcount, on sparc it is _mcount. So the export does not make sense
in kernel/trace/ftrace.c - move it to x86.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/ftrace.c')
| -rw-r--r-- | kernel/trace/ftrace.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 07b2a14943f8..a3e47f43f8a0 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -50,9 +50,6 @@ static struct ftrace_ops ftrace_list_end __read_mostly = static struct ftrace_ops *ftrace_list __read_mostly = &ftrace_list_end; ftrace_func_t ftrace_trace_function __read_mostly = ftrace_stub; -/* mcount is defined per arch in assembly */ -EXPORT_SYMBOL(mcount); - void ftrace_list_func(unsigned long ip, unsigned long parent_ip) { struct ftrace_ops *op = ftrace_list; |