buf_fx             30 arch/x86/include/asm/fpu/signal.h 		     unsigned long *buf_fx, unsigned long *size);
buf_fx            164 arch/x86/kernel/fpu/signal.c int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size)
buf_fx            167 arch/x86/kernel/fpu/signal.c 	int ia32_fxstate = (buf != buf_fx);
buf_fx            193 arch/x86/kernel/fpu/signal.c 	ret = copy_fpregs_to_sigframe(buf_fx);
buf_fx            198 arch/x86/kernel/fpu/signal.c 		if (!fault_in_pages_writeable(buf_fx, fpu_user_xstate_size))
buf_fx            207 arch/x86/kernel/fpu/signal.c 	if (use_fxsr() && save_xstate_epilog(buf_fx, ia32_fxstate))
buf_fx            272 arch/x86/kernel/fpu/signal.c static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
buf_fx            276 arch/x86/kernel/fpu/signal.c 	int ia32_fxstate = (buf != buf_fx);
buf_fx            302 arch/x86/kernel/fpu/signal.c 		if (unlikely(check_for_xstate(buf_fx, buf_fx, &fx_sw_user))) {
buf_fx            327 arch/x86/kernel/fpu/signal.c 	if ((unsigned long)buf_fx % 64)
buf_fx            348 arch/x86/kernel/fpu/signal.c 		ret = copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only);
buf_fx            364 arch/x86/kernel/fpu/signal.c 			ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx);
buf_fx            366 arch/x86/kernel/fpu/signal.c 			ret = __copy_from_user(&fpu->state.xsave, buf_fx, state_size);
buf_fx            382 arch/x86/kernel/fpu/signal.c 		ret = __copy_from_user(&fpu->state.fxsave, buf_fx, state_size);
buf_fx            398 arch/x86/kernel/fpu/signal.c 		ret = __copy_from_user(&fpu->state.fsave, buf_fx, state_size);
buf_fx            428 arch/x86/kernel/fpu/signal.c 	void __user *buf_fx = buf;
buf_fx            432 arch/x86/kernel/fpu/signal.c 		buf_fx = buf + sizeof(struct fregs_state);
buf_fx            436 arch/x86/kernel/fpu/signal.c 	return __fpu__restore_sig(buf, buf_fx, size);
buf_fx            441 arch/x86/kernel/fpu/signal.c 		     unsigned long *buf_fx, unsigned long *size)
buf_fx            445 arch/x86/kernel/fpu/signal.c 	*buf_fx = sp = round_down(sp - frame_size, 64);
buf_fx            246 arch/x86/kernel/signal.c 	unsigned long buf_fx = 0;
buf_fx            268 arch/x86/kernel/signal.c 				  &buf_fx, &math_size);
buf_fx            281 arch/x86/kernel/signal.c 	ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size);