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authorOleg Nesterov <[email protected]>2024-09-16 19:58:19 +0200
committerSteven Rostedt (Google) <[email protected]>2024-10-05 10:14:04 -0400
commit474ec3e849686a02d00c5bd7a80c3042505b66bb (patch)
tree3423f3b3b23239cca03e1c55701f2df23484aa16
parent21e92806d39c68af2accd1fb238c2daecfcf9fbd (diff)
function_graph: Remove unnecessary initialization in ftrace_graph_ret_addr()
After the commit 29c1c24a2707 ("function_graph: Fix up ftrace_graph_ret_addr()") ftrace_graph_ret_addr() doesn't need to initialize "int i" at the start. Cc: Masami Hiramatsu <[email protected]> Cc: Puranjay Mohan <[email protected]> Link: https://lore.kernel.org/[email protected] Signed-off-by: Oleg Nesterov <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]>
-rw-r--r--kernel/trace/fgraph.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
index 875aefe60a13..27e523f01ed2 100644
--- a/kernel/trace/fgraph.c
+++ b/kernel/trace/fgraph.c
@@ -930,7 +930,7 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx,
{
struct ftrace_ret_stack *ret_stack;
unsigned long return_handler = (unsigned long)dereference_kernel_function_descriptor(return_to_handler);
- int i = task->curr_ret_stack;
+ int i;
if (ret != return_handler)
return ret;