1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM cpu 4 #define TRACE_INCLUDE_PATH trace/hooks 5 #if !defined(_TRACE_HOOK_CPU_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_HOOK_CPU_H 7 #include <linux/tracepoint.h> 8 #include <trace/hooks/vendor_hooks.h> 9 /* 10 * Following tracepoints are not exported in tracefs and provide a 11 * mechanism for vendor modules to hook and extend functionality 12 */ 13 DECLARE_HOOK(android_vh_cpu_up, 14 TP_PROTO(unsigned int cpu), 15 TP_ARGS(cpu)); 16 17 DECLARE_HOOK(android_vh_cpu_down, 18 TP_PROTO(unsigned int cpu), 19 TP_ARGS(cpu)); 20 21 /* macro versions of hooks are no longer required */ 22 23 #endif /* _TRACE_HOOK_CPU_H */ 24 /* This part must be outside protection */ 25 #include <trace/define_trace.h> 26