copy_user_to_xstate   56 arch/x86/include/asm/fpu/xstate.h int copy_user_to_xstate(struct xregs_state *xsave, const void __user *ubuf);
copy_user_to_xstate  138 arch/x86/kernel/fpu/regset.c 			ret = copy_user_to_xstate(xsave, ubuf);
copy_user_to_xstate  364 arch/x86/kernel/fpu/signal.c 			ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx);