1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Author: Huacai Chen <chenhuacai@loongson.cn> 4 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 5 */ 6 7 #include <linux/binfmts.h> 8 #include <linux/elf.h> 9 #include <linux/export.h> 10 #include <linux/sched.h> 11 12 #include <asm/cpu-features.h> 13 #include <asm/cpu-info.h> 14 15 int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, 16 bool is_interp, struct arch_elf_state *state) 17 { 18 return 0; 19 } 20 21 int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr, 22 struct arch_elf_state *state) 23 { 24 return 0; 25 } 26 27 void loongarch_set_personality_fcsr(struct arch_elf_state *state) 28 { 29 current->thread.fpu.fcsr = boot_cpu_data.fpu_csr0; 30 } 31