diff options
| -rw-r--r-- | kernel/module.c | 103 |
1 files changed, 44 insertions, 59 deletions
diff --git a/kernel/module.c b/kernel/module.c index dc582749fa13..af5ebd21d77b 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -378,23 +378,21 @@ static bool check_symbol(const struct symsearch *syms, if (syms->licence == GPL_ONLY) return false; if (syms->licence == WILL_BE_GPL_ONLY && fsa->warn) { - printk(KERN_WARNING "Symbol %s is being used " - "by a non-GPL module, which will not " - "be allowed in the future\n", fsa->name); + pr_warn("Symbol %s is being used by a non-GPL module, " + "which will not be allowed in the future\n", + fsa->name); } } #ifdef CONFIG_UNUSED_SYMBOLS if (syms->unused && fsa->warn) { - printk(KERN_WARNING "Symbol %s is marked as UNUSED, " - "however this module is using it.\n", fsa->name); - printk(KERN_WARNING - "This symbol will go away in the future.\n"); - printk(KERN_WARNING - "Please evalute if this is the right api to use and if " - "it really is, submit a report the linux kernel " - "mailinglist together with submitting your code for " - "inclusion.\n"); + pr_warn("Symbol %s is marked as UNUSED, however this module is " + "using it.\n", fsa->name); + pr_warn("This symbol will go away in the future.\n"); + pr_warn("Please evalute if this is the right api to use and if " + "it really is, submit a report the linux kernel " + "mailinglist together with submitting your code for " + "inclusion.\n"); } #endif @@ -492,16 +490,15 @@ static int percpu_modalloc(struct module *mod, struct load_info *info) return 0; if (align > PAGE_SIZE) { - printk(KERN_WARNING "%s: per-cpu alignment %li > %li\n", - mod->name, align, PAGE_SIZE); + pr_warn("%s: per-cpu alignment %li > %li\n", + mod->name, align, PAGE_SIZE); align = PAGE_SIZE; } mod->percpu = __alloc_reserved_percpu(pcpusec->sh_size, align); if (!mod->percpu) { - printk(KERN_WARNING - "%s: Could not allocate %lu bytes percpu data\n", - mod->name, (unsigned long)pcpusec->sh_size); + pr_warn("%s: Could not allocate %lu bytes percpu data\n", + mod->name, (unsigned long)pcpusec->sh_size); return -ENOMEM; } mod->percpu_size = pcpusec->sh_size; @@ -679,7 +676,7 @@ static int add_module_usage(struct module *a, struct module *b) pr_debug("Allocating new usage for %s.\n", a->name); use = kmalloc(sizeof(*use), GFP_ATOMIC); if (!use) { - printk(KERN_WARNING "%s: out of memory loading\n", a->name); + pr_warn("%s: out of memory loading\n", a->name); return -ENOMEM; } @@ -1145,8 +1142,7 @@ static int try_to_force_load(struct module *mod, const char *reason) { #ifdef CONFIG_MODULE_FORCE_LOAD if (!test_taint(TAINT_FORCED_MODULE)) - printk(KERN_WARNING "%s: %s: kernel tainted.\n", - mod->name, reason); + pr_warn("%s: %s: kernel tainted.\n", mod->name, reason); add_taint_module(mod, TAINT_FORCED_MODULE, LOCKDEP_NOW_UNRELIABLE); return 0; #else @@ -1199,8 +1195,7 @@ static int check_version(Elf_Shdr *sechdrs, goto bad_version; } - printk(KERN_WARNING "%s: no symbol version for %s\n", - mod->name, symname); + pr_warn("%s: no symbol version for %s\n", mod->name, symname); return 0; bad_version: @@ -1309,8 +1304,8 @@ resolve_symbol_wait(struct module *mod, !IS_ERR(ksym = resolve_symbol(mod, info, name, owner)) || PTR_ERR(ksym) != -EBUSY, 30 * HZ) <= 0) { - printk(KERN_WARNING "%s: gave up waiting for init of module %s.\n", - mod->name, owner); + pr_warn("%s: gave up waiting for init of module %s.\n", + mod->name, owner); } return ksym; } @@ -1626,15 +1621,14 @@ static int mod_sysfs_init(struct module *mod) struct kobject *kobj; if (!module_sysfs_initialized) { - printk(KERN_ERR "%s: module sysfs not initialized\n", - mod->name); + pr_err("%s: module sysfs not initialized\n", mod->name); err = -EINVAL; goto out; } kobj = kset_find_obj(module_kset, mod->name); if (kobj) { - printk(KERN_ERR "%s: module is already loaded\n", mod->name); + pr_err("%s: module is already loaded\n", mod->name); kobject_put(kobj); err = -EINVAL; goto out; @@ -1961,8 +1955,7 @@ static int verify_export_symbols(struct module *mod) for (i = 0; i < ARRAY_SIZE(arr); i++) { for (s = arr[i].sym; s < arr[i].sym + arr[i].num; s++) { if (find_symbol(s->name, &owner, NULL, true, false)) { - printk(KERN_ERR - "%s: exports duplicate symbol %s" + pr_err("%s: exports duplicate symbol %s" " (owned by %s)\n", mod->name, s->name, module_name(owner)); return -ENOEXEC; @@ -2013,8 +2006,8 @@ static int simplify_symbols(struct module *mod, const struct load_info *info) if (!ksym && ELF_ST_BIND(sym[i].st_info) == STB_WEAK) break; - printk(KERN_WARNING "%s: Unknown symbol %s (err %li)\n", - mod->name, name, PTR_ERR(ksym)); + pr_warn("%s: Unknown symbol %s (err %li)\n", + mod->name, name, PTR_ERR(ksym)); ret = PTR_ERR(ksym) ?: -ENOENT; break; @@ -2168,8 +2161,8 @@ static void set_license(struct module *mod, const char *license) if (!license_is_gpl_compatible(license)) { if (!test_taint(TAINT_PROPRIETARY_MODULE)) - printk(KERN_WARNING "%s: module license '%s' taints " - "kernel.\n", mod->name, license); + pr_warn("%s: module license '%s' taints kernel.\n", + mod->name, license); add_taint_module(mod, TAINT_PROPRIETARY_MODULE, LOCKDEP_NOW_UNRELIABLE); } @@ -2405,8 +2398,8 @@ static void dynamic_debug_setup(struct _ddebug *debug, unsigned int num) return; #ifdef CONFIG_DYNAMIC_DEBUG if (ddebug_add_module(debug, num, debug->modname)) - printk(KERN_ERR "dynamic debug error adding module: %s\n", - debug->modname); + pr_err("dynamic debug error adding module: %s\n", + debug->modname); #endif } @@ -2619,8 +2612,7 @@ static int rewrite_section_headers(struct load_info *info, int flags) Elf_Shdr *shdr = &info->sechdrs[i]; if (shdr->sh_type != SHT_NOBITS && info->len < shdr->sh_offset + shdr->sh_size) { - printk(KERN_ERR "Module len %lu truncated\n", - info->len); + pr_err("Module len %lu truncated\n", info->len); return -ENOEXEC; } @@ -2682,15 +2674,14 @@ static struct module *setup_load_info(struct load_info *info, int flags) info->index.mod = find_sec(info, ".gnu.linkonce.this_module"); if (!info->index.mod) { - printk(KERN_WARNING "No module found in object\n"); + pr_warn("No module found in object\n"); return ERR_PTR(-ENOEXEC); } /* This is temporary: point mod into copy of data. */ mod = (void *)info->sechdrs[info->index.mod].sh_addr; if (info->index.sym == 0) { - printk(KERN_WARNING "%s: module has no symbols (stripped?)\n", - mod->name); + pr_warn("%s: module has no symbols (stripped?)\n", mod->name); return ERR_PTR(-ENOEXEC); } @@ -2717,7 +2708,7 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags) if (err) return err; } else if (!same_magic(modmagic, vermagic, info->index.vers)) { - printk(KERN_ERR "%s: version magic '%s' should be '%s'\n", + pr_err("%s: version magic '%s' should be '%s'\n", mod->name, modmagic, vermagic); return -ENOEXEC; } @@ -2727,9 +2718,8 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags) if (get_modinfo(info, "staging")) { add_taint_module(mod, TAINT_CRAP, LOCKDEP_STILL_OK); - printk(KERN_WARNING "%s: module is from the staging directory," - " the quality is unknown, you have been warned.\n", - mod->name); + pr_warn("%s: module is from the staging directory, the quality " + "is unknown, you have been warned.\n", mod->name); } /* Set up license info based on the info section */ @@ -2801,8 +2791,7 @@ static void find_module_sections(struct module *mod, struct load_info *info) sizeof(*mod->extable), &mod->num_exentries); if (section_addr(info, "__obsparm")) - printk(KERN_WARNING "%s: Ignoring obsolete parameters\n", - mod->name); + pr_warn("%s: Ignoring obsolete parameters\n", mod->name); info->debug = section_objs(info, "__verbose", sizeof(*info->debug), &info->num_debug); @@ -3078,11 +3067,10 @@ static int do_init_module(struct module *mod) return ret; } if (ret > 0) { - printk(KERN_WARNING -"%s: '%s'->init suspiciously returned %d, it should follow 0/-E convention\n" -"%s: loading module anyway...\n", - __func__, mod->name, ret, - __func__); + pr_warn("%s: '%s'->init suspiciously returned %d, it should " + "follow 0/-E convention\n" + "%s: loading module anyway...\n", + __func__, mod->name, ret, __func__); dump_stack(); } @@ -3205,10 +3193,8 @@ static int unknown_module_param_cb(char *param, char *val, const char *modname) { /* Check for magic 'dyndbg' arg */ int ret = ddebug_dyndbg_module_param_cb(param, val, modname); - if (ret != 0) { - printk(KERN_WARNING "%s: unknown parameter '%s' ignored\n", - modname, param); - } + if (ret != 0) + pr_warn("%s: unknown parameter '%s' ignored\n", modname, param); return 0; } @@ -3243,10 +3229,9 @@ static int load_module(struct load_info *info, const char __user *uargs, #ifdef CONFIG_MODULE_SIG mod->sig_ok = info->sig_ok; if (!mod->sig_ok) { - printk_once(KERN_NOTICE - "%s: module verification failed: signature and/or" - " required key missing - tainting kernel\n", - mod->name); + pr_notice_once("%s: module verification failed: signature " + "and/or required key missing - tainting " + "kernel\n", mod->name); add_taint_module(mod, TAINT_FORCED_MODULE, LOCKDEP_STILL_OK); } #endif |