copy_fpstate_to_sigframe 241 arch/x86/ia32/ia32_signal.c if (copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, copy_fpstate_to_sigframe 475 arch/x86/include/asm/fpu/internal.h extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size); copy_fpstate_to_sigframe 281 arch/x86/kernel/signal.c ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size);