Function at include/linux/ftrace.h, line 992 References: arch/csky/kernel/perf_callchain.c, line 29 arch/csky/kernel/stacktrace.c, line 54 arch/nds32/kernel/perf_event_cpu.c, line 1227 arch/nds32/kernel/perf_event_cpu.c, line 1254 arch/nds32/kernel/stacktrace.c, line 39 arch/nds32/kernel/traps.c, line 67 arch/nds32/kernel/traps.c, line 83 arch/powerpc/kernel/process.c, line 2159 arch/powerpc/kernel/stacktrace.c, line 151 arch/riscv/kernel/stacktrace.c, line 61 arch/x86/kernel/dumpstack.c, line 278 arch/x86/kernel/unwind_guess.c, line 18 include/linux/ftrace.h, line 943 include/linux/ftrace.h, line 992 kernel/trace/fgraph.c, line 296 kernel/trace/fgraph.c, line 315