fpu__restore_sig  115 arch/x86/ia32/ia32_signal.c 	err |= fpu__restore_sig(buf, 1);
fpu__restore_sig   31 arch/x86/include/asm/fpu/internal.h extern int  fpu__restore_sig(void __user *buf, int ia32_frame);
fpu__restore_sig  152 arch/x86/kernel/signal.c 	err |= fpu__restore_sig(buf, IS_ENABLED(CONFIG_X86_32));