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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-11-19 02:44:04 +0300
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-12-09 04:54:06 +0300
commit761efe8a94cfcd0a3dd90f2008411550f3520b63 (patch)
treeeb286db507bb8c9407b197055a85adde795fb6c1 /include/linux/ftrace.h
parent421d1069cd85f6fee9f36984a071a73b6a431f65 (diff)
downloadlinux-761efe8a94cfcd0a3dd90f2008411550f3520b63.tar.xz
function_graph: Remove the use of FTRACE_NOTRACE_DEPTH
The curr_ret_stack is no longer set to a negative value when a function is not to be traced by the function graph tracer. Remove the usage of FTRACE_NOTRACE_DEPTH, as it is no longer needed. Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 10bd46434908..98625f10d982 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -790,7 +790,6 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx,
*/
#define __notrace_funcgraph notrace
-#define FTRACE_NOTRACE_DEPTH 65536
#define FTRACE_RETFUNC_DEPTH 50
#define FTRACE_RETSTACK_ALLOC_SIZE 32
extern int register_ftrace_graph(trace_func_graph_ret_t retfunc,