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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-11-19 15:40:39 +0300
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-11-28 04:31:54 +0300
commitd125f3f866df88da5a85df00291f88f0baa89f7c (patch)
tree77af76a4456a5831f27b2c96ecd78b818bdc6bf2 /include
parent9c4bf5e0db164f330a2d3e128e9832661f69f0e9 (diff)
downloadlinux-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.h3
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);