emulate_vsyscall 10 arch/x86/entry/vsyscall/vsyscall_trace.h TRACE_EVENT(emulate_vsyscall, emulate_vsyscall 16 arch/x86/include/asm/vsyscall.h extern bool emulate_vsyscall(unsigned long error_code, emulate_vsyscall 1387 arch/x86/mm/fault.c if (emulate_vsyscall(hw_error_code, regs, address))