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Commit f3bf07b9 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
Browse files

[MIPS] Ignore unresolved weak symbols in modules. 


    
Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 320e6aba

arch/mips/kernel/module.c

+6 −0
Original line number Diff line number Diff line
@@ -288,6 +288,9 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, 
		sym = (Elf_Sym *)sechdrs[symindex].sh_addr

			+ ELF_MIPS_R_SYM(rel[i]);

		if (!sym->st_value) {

			/* Ignore unresolved weak symbol */

			if (ELF_ST_BIND(sym->st_info) == STB_WEAK)

				continue;

			printk(KERN_WARNING "%s: Unknown symbol %s\n",

			       me->name, strtab + sym->st_name);

			return -ENOENT;
@@ -325,6 +328,9 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, 
		sym = (Elf_Sym *)sechdrs[symindex].sh_addr

			+ ELF_MIPS_R_SYM(rel[i]);

		if (!sym->st_value) {

			/* Ignore unresolved weak symbol */

			if (ELF_ST_BIND(sym->st_info) == STB_WEAK)

				continue;

			printk(KERN_WARNING "%s: Unknown symbol %s\n",

			       me->name, strtab + sym->st_name);

			return -ENOENT;