switch (type) {
case LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL:
return __lttng_add_callstack_generic(ctx, CALLSTACK_KERNEL);
switch (type) {
case LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL:
return __lttng_add_callstack_generic(ctx, CALLSTACK_KERNEL);
case LTTNG_KERNEL_CONTEXT_CALLSTACK_USER:
return __lttng_add_callstack_generic(ctx, CALLSTACK_USER);
case LTTNG_KERNEL_CONTEXT_CALLSTACK_USER:
return __lttng_add_callstack_generic(ctx, CALLSTACK_USER);