diff options
| author | Joel Granados <joel.granados@kernel.org> | 2025-01-08 12:55:58 +0100 |
|---|---|---|
| committer | Joel Granados <joel.granados@kernel.org> | 2025-04-09 13:32:16 +0200 |
| commit | 67049b53e06fa1758df1463789f286a7cba67c50 (patch) | |
| tree | 4d659103eba1d0f2e3d7f020566fbb31f01df6e9 /kernel/trace/trace_stack.c | |
| parent | dd293df6395a2c9e0fc4faa8defeceaa907e7717 (diff) | |
stack_tracer: move sysctl registration to kernel/trace/trace_stack.c
Move stack_tracer_enabled into trace_stack_sysctl_table. This is part of
a greater effort to move ctl tables into their respective subsystems
which will reduce the merge conflicts in kernel/sysctl.c.
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Joel Granados <joel.granados@kernel.org>
Diffstat (limited to 'kernel/trace/trace_stack.c')
| -rw-r--r-- | kernel/trace/trace_stack.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 14c6f272c4d8..e34223c8065d 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -32,7 +32,7 @@ static arch_spinlock_t stack_trace_max_lock = DEFINE_PER_CPU(int, disable_stack_tracer); static DEFINE_MUTEX(stack_sysctl_mutex); -int stack_tracer_enabled; +static int stack_tracer_enabled; static void print_max_stack(void) { @@ -578,3 +578,23 @@ static __init int stack_trace_init(void) } device_initcall(stack_trace_init); + + +static const struct ctl_table trace_stack_sysctl_table[] = { + { + .procname = "stack_tracer_enabled", + .data = &stack_tracer_enabled, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = stack_trace_sysctl, + }, +}; + +static int __init init_trace_stack_sysctls(void) +{ + register_sysctl_init("kernel", trace_stack_sysctl_table); + return 0; +} +subsys_initcall(init_trace_stack_sysctls); + + |