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| author | Oleg Nesterov <oleg@redhat.com> | 2024-09-16 19:58:19 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-10-05 10:14:04 -0400 |
| commit | 474ec3e849686a02d00c5bd7a80c3042505b66bb (patch) | |
| tree | 3423f3b3b23239cca03e1c55701f2df23484aa16 /kernel/trace | |
| parent | function_graph: Support recording and printing the function return address (diff) | |
| download | linux-474ec3e849686a02d00c5bd7a80c3042505b66bb.tar.gz linux-474ec3e849686a02d00c5bd7a80c3042505b66bb.zip | |
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 <mhiramat@kernel.org>
Cc: Puranjay Mohan <puranjay@kernel.org>
Link: https://lore.kernel.org/20240916175818.GA28944@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/fgraph.c | 2 |
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; |