fx_sw_user 301 arch/x86/kernel/fpu/signal.c struct _fpx_sw_bytes fx_sw_user; fx_sw_user 302 arch/x86/kernel/fpu/signal.c if (unlikely(check_for_xstate(buf_fx, buf_fx, &fx_sw_user))) { fx_sw_user 312 arch/x86/kernel/fpu/signal.c state_size = fx_sw_user.xstate_size; fx_sw_user 313 arch/x86/kernel/fpu/signal.c xfeatures = fx_sw_user.xfeatures;