The new module_param_cb() uses an ops struct, and the ops take a
const struct kernel_param pointer (it's in .rodata).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
/* --------------------------------------------------------------------------
FS Interface (/sys)
-------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
FS Interface (/sys)
-------------------------------------------------------------------------- */
-static int param_get_debug_layer(char *buffer, struct kernel_param *kp) {
+static int param_get_debug_layer(char *buffer, const struct kernel_param *kp)
+{
-static int param_get_debug_level(char *buffer, struct kernel_param *kp) {
+static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
+{
-module_param_call(debug_layer, param_set_uint, param_get_debug_layer, &acpi_dbg_layer, 0644);
-module_param_call(debug_level, param_set_uint, param_get_debug_level, &acpi_dbg_level, 0644);
+static struct kernel_param_ops acpi_debug_layer_ops = {
+ .set = param_set_uint,
+ .get = param_get_debug_layer,
+};
+
+static struct kernel_param_ops acpi_debug_level_ops = {
+ .set = param_set_uint,
+ .get = param_get_debug_level,
+};
+
+module_param_cb(debug_layer, &acpi_debug_layer_ops, &acpi_dbg_layer, 0644);
+module_param_cb(debug_level, &acpi_debug_level_ops, &acpi_dbg_level, 0644);
static char trace_method_name[6];
module_param_string(trace_method_name, trace_method_name, 6, 0644);
static char trace_method_name[6];
module_param_string(trace_method_name, trace_method_name, 6, 0644);
static unsigned int trace_debug_level;
module_param(trace_debug_level, uint, 0644);
static unsigned int trace_debug_level;
module_param(trace_debug_level, uint, 0644);
-static int param_set_trace_state(const char *val, struct kernel_param *kp)
+static int param_set_trace_state(const char *val, const struct kernel_param *kp)
-static int param_get_trace_state(char *buffer, struct kernel_param *kp)
+static int param_get_trace_state(char *buffer, const struct kernel_param *kp)
{
if (!acpi_gbl_trace_method_name)
return sprintf(buffer, "disable");
{
if (!acpi_gbl_trace_method_name)
return sprintf(buffer, "disable");
-module_param_call(trace_state, param_set_trace_state, param_get_trace_state,
- NULL, 0644);
+static struct kernel_param_ops param_ops_trace_state = {
+ .set = param_set_trace_state,
+ .get = param_get_trace_state,
+};
+
+module_param_cb(trace_state, ¶m_ops_trace_state, NULL, 0644);
/* --------------------------------------------------------------------------
DebugFS Interface
/* --------------------------------------------------------------------------
DebugFS Interface