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-rw-r--r--scripts/mod/modpost.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 46d7f695fe7f..cd885573daaf 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -308,6 +308,18 @@ static const char *sec_name(struct elf_info *elf, int secindex)
return sech_name(elf, &elf->sechdrs[secindex]);
}
+static void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym)
+{
+ Elf_Shdr *sechdr = &info->sechdrs[sym->st_shndx];
+ unsigned long offset;
+
+ offset = sym->st_value;
+ if (info->hdr->e_type != ET_REL)
+ offset -= sechdr->sh_addr;
+
+ return (void *)info->hdr + sechdr->sh_offset + offset;
+}
+
#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
static enum export export_from_secname(struct elf_info *elf, unsigned int sec)
@@ -697,10 +709,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
unsigned int *crcp;
/* symbol points to the CRC in the ELF object */
- crcp = (void *)info->hdr + sym->st_value +
- info->sechdrs[sym->st_shndx].sh_offset -
- (info->hdr->e_type != ET_REL ?
- info->sechdrs[sym->st_shndx].sh_addr : 0);
+ crcp = sym_get_data(info, sym);
crc = TO_NATIVE(*crcp);
}
sym_update_crc(symname + strlen("__crc_"), mod, crc,