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Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/module.h1
-rw-r--r--arch/arc/kernel/module.c18
2 files changed, 9 insertions, 10 deletions
diff --git a/arch/arc/include/asm/module.h b/arch/arc/include/asm/module.h
index 518222bb3f8e..6e91d8b339c3 100644
--- a/arch/arc/include/asm/module.h
+++ b/arch/arc/include/asm/module.h
@@ -18,6 +18,7 @@
struct mod_arch_specific {
void *unw_info;
int unw_sec_idx;
+ const char *secstr;
};
#endif
diff --git a/arch/arc/kernel/module.c b/arch/arc/kernel/module.c
index 9a2849756022..24bd2ffb90b7 100644
--- a/arch/arc/kernel/module.c
+++ b/arch/arc/kernel/module.c
@@ -30,17 +30,9 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
char *secstr, struct module *mod)
{
#ifdef CONFIG_ARC_DW2_UNWIND
- int i;
-
mod->arch.unw_sec_idx = 0;
mod->arch.unw_info = NULL;
-
- for (i = 1; i < hdr->e_shnum; i++) {
- if (strcmp(secstr+sechdrs[i].sh_name, ".eh_frame") == 0) {
- mod->arch.unw_sec_idx = i;
- break;
- }
- }
+ mod->arch.secstr = secstr;
#endif
return 0;
}
@@ -66,8 +58,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
Elf32_Addr location;
Elf32_Addr sec_to_patch;
int relo_type;
+ unsigned int tgtsec;
- sec_to_patch = sechdrs[sechdrs[relsec].sh_info].sh_addr;
+ tgtsec = sechdrs[relsec].sh_info;
+ sec_to_patch = sechdrs[tgtsec].sh_addr;
sym_sec = (Elf32_Sym *) sechdrs[symindex].sh_addr;
n = sechdrs[relsec].sh_size / sizeof(*rel_entry);
@@ -111,6 +105,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
goto relo_err;
}
+
+ if (strcmp(module->arch.secstr+sechdrs[tgtsec].sh_name, ".eh_frame") == 0)
+ module->arch.unw_sec_idx = tgtsec;
+
return 0;
relo_err: