Current File : //usr/share/systemtap/runtime/linux/autoconf-module-tracepoints.c
#include <linux/module.h>
#include <trace/events/module.h>
// NB: in kernels which do have the requisite pieces, just unconfigured, then
// everything below will compile just fine, only returning ENOSYS at runtime.
// To get the compile-time error that autoconf needs, check it directly:
#ifndef CONFIG_TRACEPOINTS
#error "CONFIG_TRACEPOINTS is not enabled"
#endif
// presuming void *data-parametrized tracepoint callback api
void __module_load(void *cb_data, struct module* mod)
{
(void) cb_data;
(void) mod;
return;
}
void __module_free(void *cb_data, struct module* mod)
{
(void) cb_data;
(void) mod;
return;
}
void __autoconf_func(void)
{
(void) register_trace_module_load(__module_load, NULL);
(void) register_trace_module_free(__module_free, NULL);
}
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