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kernel/module.c: use pr_foo()
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kernel/module.c uses a mix of printk(KERN_foo and pr_foo().  Convert it
all to pr_foo and make the offered cleanups.

Not sure what to do about the printk(KERN_DEFAULT).  We don't have a
pr_default().

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Joe Perches <joe@perches.com>
Cc: Frantisek Hrbata <fhrbata@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Andrew Morton authored and Linus Torvalds committed Nov 13, 2013
1 parent 17c568d commit bddb12b
Showing 1 changed file with 44 additions and 59 deletions.
103 changes: 44 additions & 59 deletions kernel/module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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

Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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:
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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);
}
Expand Down Expand Up @@ -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
}

Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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);
}

Expand All @@ -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;
}
Expand All @@ -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 */
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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();
}

Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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
Expand Down

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