diff options
| author | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-11-19 15:40:39 +0300 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-11-28 04:31:54 +0300 |
| commit | d125f3f866df88da5a85df00291f88f0baa89f7c (patch) | |
| tree | 77af76a4456a5831f27b2c96ecd78b818bdc6bf2 /include | |
| parent | 9c4bf5e0db164f330a2d3e128e9832661f69f0e9 (diff) | |
| download | linux-d125f3f866df88da5a85df00291f88f0baa89f7c.tar.xz | |
function_graph: Make ftrace_push_return_trace() static
As all architectures now call function_graph_enter() to do the entry work,
no architecture should ever call ftrace_push_return_trace(). Make it static.
This is needed to prepare for a fix of a design bug on how the curr_ret_stack
is used.
Cc: stable@kernel.org
Fixes: 03274a3ffb449 ("tracing/fgraph: Adjust fgraph depth before calling trace return callback")
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ftrace.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 5717e8f81c59..dd16e8218db3 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -777,9 +777,6 @@ struct ftrace_ret_stack { extern void return_to_handler(void); extern int -ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, - unsigned long frame_pointer, unsigned long *retp); -extern int function_graph_enter(unsigned long ret, unsigned long func, unsigned long frame_pointer, unsigned long *retp); |