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authorJoel Granados <joel.granados@kernel.org>2025-01-08 12:55:58 +0100
committerJoel Granados <joel.granados@kernel.org>2025-04-09 13:32:16 +0200
commit67049b53e06fa1758df1463789f286a7cba67c50 (patch)
tree4d659103eba1d0f2e3d7f020566fbb31f01df6e9 /kernel/trace/trace_stack.c
parentdd293df6395a2c9e0fc4faa8defeceaa907e7717 (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.c22
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);
+
+