1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM context_tracking 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_CONTEXT_TRACKING_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun DECLARE_EVENT_CLASS(context_tracking_user, 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun TP_PROTO(int dummy), 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun TP_ARGS(dummy), 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun TP_STRUCT__entry( 17*4882a593Smuzhiyun __field( int, dummy ) 18*4882a593Smuzhiyun ), 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun TP_fast_assign( 21*4882a593Smuzhiyun __entry->dummy = dummy; 22*4882a593Smuzhiyun ), 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun TP_printk("%s", "") 25*4882a593Smuzhiyun ); 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /** 28*4882a593Smuzhiyun * user_enter - called when the kernel resumes to userspace 29*4882a593Smuzhiyun * @dummy: dummy arg to make trace event macro happy 30*4882a593Smuzhiyun * 31*4882a593Smuzhiyun * This event occurs when the kernel resumes to userspace after 32*4882a593Smuzhiyun * an exception or a syscall. 33*4882a593Smuzhiyun */ 34*4882a593Smuzhiyun DEFINE_EVENT(context_tracking_user, user_enter, 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun TP_PROTO(int dummy), 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun TP_ARGS(dummy) 39*4882a593Smuzhiyun ); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /** 42*4882a593Smuzhiyun * user_exit - called when userspace enters the kernel 43*4882a593Smuzhiyun * @dummy: dummy arg to make trace event macro happy 44*4882a593Smuzhiyun * 45*4882a593Smuzhiyun * This event occurs when userspace enters the kernel through 46*4882a593Smuzhiyun * an exception or a syscall. 47*4882a593Smuzhiyun */ 48*4882a593Smuzhiyun DEFINE_EVENT(context_tracking_user, user_exit, 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun TP_PROTO(int dummy), 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun TP_ARGS(dummy) 53*4882a593Smuzhiyun ); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun #endif /* _TRACE_CONTEXT_TRACKING_H */ 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun /* This part must be outside protection */ 59*4882a593Smuzhiyun #include <trace/define_trace.h> 60