mips/kernel/module.c

38 static int apply_r_mips_26(struct module *me, u32 *location, u32 base,
43 		       me->name);
49 		       me->name);
59 static int apply_r_mips_hi16(struct module *me, u32 *location, Elf_Addr v,
81 	n->next = me->arch.r_mips_hi16_list;
82 	me->arch.r_mips_hi16_list = n;
98 static int apply_r_mips_lo16(struct module *me, u32 *location,
113 	if (me->arch.r_mips_hi16_list != NULL) {
114 		l = me->arch.r_mips_hi16_list;
149 		me->arch.r_mips_hi16_list = NULL;
163 	me->arch.r_mips_hi16_list = NULL;
165 	pr_err("module %s: dangerous R_MIPS_LO16 relocation\n", me->name);
170 static int apply_r_mips_pc(struct module *me, u32 *location, u32 base,
179 		       me->name, bits);
192 		pr_err("module %s: relocation overflow\n", me->name);
201 static int apply_r_mips_pc16(struct module *me, u32 *location, u32 base,
204 	return apply_r_mips_pc(me, location, base, v, 16);
207 static int apply_r_mips_pc21(struct module *me, u32 *location, u32 base,
210 	return apply_r_mips_pc(me, location, base, v, 21);
213 static int apply_r_mips_pc26(struct module *me, u32 *location, u32 base,
216 	return apply_r_mips_pc(me, location, base, v, 26);
254  * @me: the module to apply the reloc to
261  * relocation to the module @me. Relocs that may be found in either REL or RELA
268 static int reloc_handler(u32 type, struct module *me, u32 *location, u32 base,
278 		return apply_r_mips_26(me, location, base, v);
280 		return apply_r_mips_hi16(me, location, v, rela);
282 		return apply_r_mips_lo16(me, location, base, v, rela);
284 		return apply_r_mips_pc16(me, location, base, v);
286 		return apply_r_mips_pc21(me, location, base, v);
288 		return apply_r_mips_pc26(me, location, base, v);
296 		pr_err("%s: Unknown relocation type %u\n", me->name, type);
305 			    struct module *me, bool rela)
323 	me->arch.r_mips_hi16_list = NULL;
336 				me->name, strtab + sym->st_name);
353 		err = reloc_handler(type, me, location, base, v, rela);
367 	if (me->arch.r_mips_hi16_list) {
368 		free_relocation_chain(me->arch.r_mips_hi16_list);
369 		me->arch.r_mips_hi16_list = NULL;
378 		   struct module *me)
380 	return __apply_relocate(sechdrs, strtab, symindex, relsec, me, false);
386 		       struct module *me)
388 	return __apply_relocate(sechdrs, strtab, symindex, relsec, me, true);
416 		    struct module *me)
422 		jump_label_apply_nops(me);
424 	INIT_LIST_HEAD(&me->arch.dbe_list);
428 		me->arch.dbe_start = (void *)s->sh_addr;
429 		me->arch.dbe_end = (void *)s->sh_addr + s->sh_size;
431 		list_add(&me->arch.dbe_list, &dbe_list);