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Searched refs:TRACEFS_PIPE (Results 1 – 3 of 3) sorted by relevance

/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtrace_vprintk.c8 #define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" macro
31 if (access(TRACEFS_PIPE, F_OK) == 0) in serial_test_trace_vprintk()
32 fp = fopen(TRACEFS_PIPE, "r"); in serial_test_trace_vprintk()
H A Dtrace_printk.c8 #define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" macro
38 if (access(TRACEFS_PIPE, F_OK) == 0) in serial_test_trace_printk()
39 fp = fopen(TRACEFS_PIPE, "r"); in serial_test_trace_printk()
/openbmc/linux/tools/testing/selftests/bpf/
H A Dtrace_helpers.c18 #define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" macro
146 if (access(TRACEFS_PIPE, F_OK) == 0) in read_trace_pipe()
147 trace_fd = open(TRACEFS_PIPE, O_RDONLY, 0); in read_trace_pipe()