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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-26 03:03:25 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-26 03:03:25 +0300 |
commit | 0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch) | |
tree | 69c63ecfec55b9576c34dc742e0c38f46f8a317a /kernel/trace/trace_stack.c | |
parent | 7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff) | |
parent | d082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff) | |
download | linux-0b119045b79a672bc6d8f18641c60fc8ce1b4585.tar.xz |
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'kernel/trace/trace_stack.c')
-rw-r--r-- | kernel/trace/trace_stack.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 7f9572a37333..14c6f272c4d8 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -520,20 +520,18 @@ stack_trace_sysctl(const struct ctl_table *table, int write, void *buffer, int was_enabled; int ret; - mutex_lock(&stack_sysctl_mutex); + guard(mutex)(&stack_sysctl_mutex); was_enabled = !!stack_tracer_enabled; ret = proc_dointvec(table, write, buffer, lenp, ppos); if (ret || !write || (was_enabled == !!stack_tracer_enabled)) - goto out; + return ret; if (stack_tracer_enabled) register_ftrace_function(&trace_ops); else unregister_ftrace_function(&trace_ops); - out: - mutex_unlock(&stack_sysctl_mutex); return ret; } |