diff options
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 1 | ||||
| -rw-r--r-- | kernel/module.c | 20 |
2 files changed, 19 insertions, 2 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 83e2c31e8b00..bc2121fa9132 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -473,6 +473,7 @@ #define KERNEL_CTORS() . = ALIGN(8); \ VMLINUX_SYMBOL(__ctors_start) = .; \ *(.ctors) \ + *(.init_array) \ VMLINUX_SYMBOL(__ctors_end) = .; #else #define KERNEL_CTORS() diff --git a/kernel/module.c b/kernel/module.c index 947105fd4cab..5c9cf84017d5 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2708,7 +2708,7 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags) return 0; } -static void find_module_sections(struct module *mod, struct load_info *info) +static int find_module_sections(struct module *mod, struct load_info *info) { mod->kp = section_objs(info, "__param", sizeof(*mod->kp), &mod->num_kp); @@ -2738,6 +2738,18 @@ static void find_module_sections(struct module *mod, struct load_info *info) #ifdef CONFIG_CONSTRUCTORS mod->ctors = section_objs(info, ".ctors", sizeof(*mod->ctors), &mod->num_ctors); + if (!mod->ctors) + mod->ctors = section_objs(info, ".init_array", + sizeof(*mod->ctors), &mod->num_ctors); + else if (find_sec(info, ".init_array")) { + /* + * This shouldn't happen with same compiler and binutils + * building all parts of the module. + */ + printk(KERN_WARNING "%s: has both .ctors and .init_array.\n", + mod->name); + return -EINVAL; + } #endif #ifdef CONFIG_TRACEPOINTS @@ -2776,6 +2788,8 @@ static void find_module_sections(struct module *mod, struct load_info *info) info->debug = section_objs(info, "__verbose", sizeof(*info->debug), &info->num_debug); + + return 0; } static int move_module(struct module *mod, struct load_info *info) @@ -3233,7 +3247,9 @@ static int load_module(struct load_info *info, const char __user *uargs, /* Now we've got everything in the final locations, we can * find optional sections. */ - find_module_sections(mod, info); + err = find_module_sections(mod, info); + if (err) + goto free_unload; err = check_module_license_and_versions(mod); if (err) |