+++ Joe Perches [10/05/18 08:45 -0700]:
Sometime in the future, it would be useful to convert pr_fmt from a
default simple define to use a default prefix with KBUILD_MODNAME.

There are files in kernel/ that use pr_<level>, some with an embedded
prefix, that also do not have a specific pr_fmt define.

Add pr_fmt for those files.

There are some differences in output as some messages are now prefixed
with their KBUILD_MODNAME.

Miscellanea:

o Align multiline statements to open parenthesis
o Wrap and realign arguments to 80 columns where sensible
o Coalesce formats

Signed-off-by: Joe Perches <j...@perches.com>

Acked-by: Jessica Yu <j...@kernel.org> (for module.c)

---
kernel/acct.c          |  2 ++
kernel/async.c         | 14 ++++++------
kernel/audit_tree.c    |  2 +-
kernel/backtracetest.c |  8 +++----
kernel/crash_core.c    | 29 ++++++++++++++-----------
kernel/exit.c          |  2 ++
kernel/hung_task.c     | 13 +++++------
kernel/kprobes.c       | 20 ++++++++++-------
kernel/module.c        | 59 +++++++++++++++++++++++---------------------------
kernel/panic.c         |  3 +++
kernel/params.c        | 13 ++++++-----
kernel/pid.c           |  2 ++
kernel/profile.c       |  2 ++
kernel/range.c         |  2 +-
kernel/relay.c         |  5 ++++-
kernel/seccomp.c       |  4 +++-
kernel/signal.c        | 10 +++++----
kernel/smpboot.c       |  5 ++++-
kernel/taskstats.c     |  4 +++-
kernel/torture.c       |  6 +++--
kernel/tracepoint.c    |  3 +++
kernel/workqueue.c     |  2 ++
22 files changed, 122 insertions(+), 88 deletions(-)

diff --git a/kernel/acct.c b/kernel/acct.c
index addf7732fb56..c3d393655f11 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -44,6 +44,8 @@
 * a struct file opened for write. Fixed. 2/6/2000, AV.
 */

+#define pr_fmt(fmt) fmt
+
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/acct.h>
diff --git a/kernel/async.c b/kernel/async.c
index a893d6170944..9a6ab6016713 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -120,8 +120,8 @@ static void async_run_entry_fn(struct work_struct *work)
        /* 1) run (and print duration) */
        if (initcall_debug && system_state < SYSTEM_RUNNING) {
                pr_debug("calling  %lli_%pF @ %i\n",
-                       (long long)entry->cookie,
-                       entry->func, task_pid_nr(current));
+                        (long long)entry->cookie,
+                        entry->func, task_pid_nr(current));
                calltime = ktime_get();
        }
        entry->func(entry->data, entry->cookie);
@@ -129,9 +129,9 @@ static void async_run_entry_fn(struct work_struct *work)
                rettime = ktime_get();
                delta = ktime_sub(rettime, calltime);
                pr_debug("initcall %lli_%pF returned 0 after %lld usecs\n",
-                       (long long)entry->cookie,
-                       entry->func,
-                       (long long)ktime_to_ns(delta) >> 10);
+                        (long long)entry->cookie,
+                        entry->func,
+                        (long long)ktime_to_ns(delta) >> 10);
        }

        /* 2) remove self from the pending queues */
@@ -300,8 +300,8 @@ void async_synchronize_cookie_domain(async_cookie_t cookie, 
struct async_domain
                delta = ktime_sub(endtime, starttime);

                pr_debug("async_continuing @ %i after %lli usec\n",
-                       task_pid_nr(current),
-                       (long long)ktime_to_ns(delta) >> 10);
+                        task_pid_nr(current),
+                        (long long)ktime_to_ns(delta) >> 10);
        }
}
EXPORT_SYMBOL_GPL(async_synchronize_cookie_domain);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 67e6956c0b61..f34f90b4a346 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -739,7 +739,7 @@ static int audit_launch_prune(void)
        prune_thread = kthread_run(prune_tree_thread, NULL,
                                "audit_prune_tree");
        if (IS_ERR(prune_thread)) {
-               pr_err("cannot start thread audit_prune_tree");
+               pr_err("cannot start thread audit_prune_tree\n");
                prune_thread = NULL;
                return -ENOMEM;
        }
diff --git a/kernel/backtracetest.c b/kernel/backtracetest.c
index 1323360d90e3..d10cc39b0134 100644
--- a/kernel/backtracetest.c
+++ b/kernel/backtracetest.c
@@ -19,7 +19,7 @@

static void backtrace_test_normal(void)
{
-       pr_info("Testing a backtrace from process context.\n");
+       pr_info("Testing a backtrace from process context\n");
        pr_info("The following trace is a kernel self test and not a bug!\n");

        dump_stack();
@@ -37,7 +37,7 @@ static DECLARE_TASKLET(backtrace_tasklet, 
&backtrace_test_irq_callback, 0);

static void backtrace_test_irq(void)
{
-       pr_info("Testing a backtrace from irq context.\n");
+       pr_info("Testing a backtrace from irq context\n");
        pr_info("The following trace is a kernel self test and not a bug!\n");

        init_completion(&backtrace_work);
@@ -51,7 +51,7 @@ static void backtrace_test_saved(void)
        struct stack_trace trace;
        unsigned long entries[8];

-       pr_info("Testing a saved backtrace.\n");
+       pr_info("Testing a saved backtrace\n");
        pr_info("The following trace is a kernel self test and not a bug!\n");

        trace.nr_entries = 0;
@@ -65,7 +65,7 @@ static void backtrace_test_saved(void)
#else
static void backtrace_test_saved(void)
{
-       pr_info("Saved backtrace test skipped.\n");
+       pr_info("Saved backtrace test skipped\n");
}
#endif

diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index f7674d676889..4eda1ee9da8c 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -6,6 +6,8 @@
 * Version 2.  See the file COPYING for more details.
 */

+#define pr_fmt(fmt) "crashkernel: " fmt
+
#include <linux/crash_core.h>
#include <linux/utsname.h>
#include <linux/vmalloc.h>
@@ -49,12 +51,12 @@ static int __init parse_crashkernel_mem(char *cmdline,
                /* get the start of the range */
                start = memparse(cur, &tmp);
                if (cur == tmp) {
-                       pr_warn("crashkernel: Memory value expected\n");
+                       pr_warn("Memory value expected\n");
                        return -EINVAL;
                }
                cur = tmp;
                if (*cur != '-') {
-                       pr_warn("crashkernel: '-' expected\n");
+                       pr_warn("'-' expected\n");
                        return -EINVAL;
                }
                cur++;
@@ -63,18 +65,18 @@ static int __init parse_crashkernel_mem(char *cmdline,
                if (*cur != ':') {
                        end = memparse(cur, &tmp);
                        if (cur == tmp) {
-                               pr_warn("crashkernel: Memory value expected\n");
+                               pr_warn("Memory value expected\n");
                                return -EINVAL;
                        }
                        cur = tmp;
                        if (end <= start) {
-                               pr_warn("crashkernel: end <= start\n");
+                               pr_warn("end <= start\n");
                                return -EINVAL;
                        }
                }

                if (*cur != ':') {
-                       pr_warn("crashkernel: ':' expected\n");
+                       pr_warn("':' expected\n");
                        return -EINVAL;
                }
                cur++;
@@ -86,7 +88,7 @@ static int __init parse_crashkernel_mem(char *cmdline,
                }
                cur = tmp;
                if (size >= system_ram) {
-                       pr_warn("crashkernel: invalid size\n");
+                       pr_warn("invalid size\n");
                        return -EINVAL;
                }

@@ -108,8 +110,9 @@ static int __init parse_crashkernel_mem(char *cmdline,
                                return -EINVAL;
                        }
                }
-       } else
-               pr_info("crashkernel size resulted in zero bytes\n");
+       } else {
+               pr_info("size resulted in zero bytes\n");
+       }

        return 0;
}
@@ -129,14 +132,14 @@ static int __init parse_crashkernel_simple(char *cmdline,

        *crash_size = memparse(cmdline, &cur);
        if (cmdline == cur) {
-               pr_warn("crashkernel: memory value expected\n");
+               pr_warn("memory value expected\n");
                return -EINVAL;
        }

        if (*cur == '@')
                *crash_base = memparse(cur+1, &cur);
        else if (*cur != ' ' && *cur != '\0') {
-               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
+               pr_warn("unrecognized char: %c\n", *cur);
                return -EINVAL;
        }

@@ -167,18 +170,18 @@ static int __init parse_crashkernel_suffix(char *cmdline,

        *crash_size = memparse(cmdline, &cur);
        if (cmdline == cur) {
-               pr_warn("crashkernel: memory value expected\n");
+               pr_warn("memory value expected\n");
                return -EINVAL;
        }

        /* check with suffix */
        if (strncmp(cur, suffix, strlen(suffix))) {
-               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
+               pr_warn("unrecognized char: %c\n", *cur);
                return -EINVAL;
        }
        cur += strlen(suffix);
        if (*cur != ' ' && *cur != '\0') {
-               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
+               pr_warn("unrecognized char: %c\n", *cur);
                return -EINVAL;
        }

diff --git a/kernel/exit.c b/kernel/exit.c
index 68e1598d7931..679d4de9a5fa 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -4,6 +4,8 @@
 *  Copyright (C) 1991, 1992  Linus Torvalds
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/sched/autogroup.h>
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 32b479468e4d..c66278415811 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -113,14 +113,13 @@ static void check_hung_task(struct task_struct *t, 
unsigned long timeout)
        if (sysctl_hung_task_warnings) {
                if (sysctl_hung_task_warnings > 0)
                        sysctl_hung_task_warnings--;
-               pr_err("INFO: task %s:%d blocked for more than %ld seconds.\n",
-                       t->comm, t->pid, timeout);
+               pr_err("INFO: task %s:%d blocked for more than %ld seconds\n",
+                      t->comm, t->pid, timeout);
                pr_err("      %s %s %.*s\n",
-                       print_tainted(), init_utsname()->release,
-                       (int)strcspn(init_utsname()->version, " "),
-                       init_utsname()->version);
-               pr_err("\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\""
-                       " disables this message.\n");
+                      print_tainted(), init_utsname()->release,
+                      (int)strcspn(init_utsname()->version, " "),
+                      init_utsname()->version);
+               pr_err("\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" 
disables this message\n");
                sched_show_task(t);
                hung_task_show_lock = true;
        }
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index ea619021d901..0b8facde8dd0 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -31,6 +31,9 @@
 *              <jkeni...@us.ibm.com> and Prasanna S Panchamukhi
 *              <prasa...@in.ibm.com> added function-return probes.
 */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kprobes.h>
#include <linux/hash.h>
#include <linux/init.h>
@@ -985,7 +988,8 @@ static int arm_kprobe_ftrace(struct kprobe *p)
        ret = ftrace_set_filter_ip(&kprobe_ftrace_ops,
                                   (unsigned long)p->addr, 0, 0);
        if (ret) {
-               pr_debug("Failed to arm kprobe-ftrace at %p (%d)\n", p->addr, 
ret);
+               pr_debug("Failed to arm kprobe-ftrace at %p (%d)\n",
+                        p->addr, ret);
                return ret;
        }

@@ -2198,7 +2202,7 @@ static int __init populate_kprobe_blacklist(unsigned long 
*start,
                if (!kernel_text_address(entry) ||
                    !kallsyms_lookup_size_offset(entry, &size, &offset)) {
                        pr_err("Failed to find blacklist at %p\n",
-                               (void *)entry);
+                              (void *)entry);
                        continue;
                }

@@ -2281,8 +2285,8 @@ static int __init init_kprobes(void)
        err = populate_kprobe_blacklist(__start_kprobe_blacklist,
                                        __stop_kprobe_blacklist);
        if (err) {
-               pr_err("kprobes: failed to populate blacklist: %d\n", err);
-               pr_err("Please take care of using kprobes.\n");
+               pr_err("failed to populate blacklist: %d\n", err);
+               pr_err("Please take care of using kprobes\n");
        }

        if (kretprobe_blacklist_size) {
@@ -2488,10 +2492,10 @@ static int arm_all_kprobes(void)
        }

        if (errors)
-               pr_warn("Kprobes globally enabled, but failed to arm %d out of %d 
probes\n",
+               pr_warn("globally enabled, but failed to arm %d out of %d 
probes\n",
                        errors, total);
        else
-               pr_info("Kprobes globally enabled\n");
+               pr_info("globally enabled\n");

already_enabled:
        mutex_unlock(&kprobe_mutex);
@@ -2531,10 +2535,10 @@ static int disarm_all_kprobes(void)
        }

        if (errors)
-               pr_warn("Kprobes globally disabled, but failed to disarm %d out of 
%d probes\n",
+               pr_warn("globally disabled, but failed to disarm %d out of %d 
probes\n",
                        errors, total);
        else
-               pr_info("Kprobes globally disabled\n");
+               pr_info("globally disabled\n");

        mutex_unlock(&kprobe_mutex);

diff --git a/kernel/module.c b/kernel/module.c
index 36543e382389..94624b46c9bd 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -16,6 +16,9 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/export.h>
#include <linux/extable.h>
#include <linux/moduleloader.h>
@@ -523,21 +526,17 @@ static bool check_symbol(const struct symsearch *syms,
                if (syms->licence == GPL_ONLY)
                        return false;
                if (syms->licence == WILL_BE_GPL_ONLY && fsa->warn) {
-                       pr_warn("Symbol %s is being used by a non-GPL module, "
-                               "which will not be allowed in the future\n",
+                       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) {
-               pr_warn("Symbol %s is marked as UNUSED, however this module is "
-                       "using it.\n", fsa->name);
+               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 evaluate if this is the right api to use and "
-                       "if it really is, submit a report to the linux kernel "
-                       "mailing list together with submitting your code for "
-                       "inclusion.\n");
+               pr_warn("Please evaluate if this is the right api to use and if it 
really is, submit a report to the linux kernel mailing list together with submitting your 
code for inclusion.\n");
        }
#endif

@@ -843,7 +842,7 @@ static int add_module_usage(struct module *a, struct module 
*b)
{
        struct module_use *use;

-       pr_debug("Allocating new usage for %s.\n", a->name);
+       pr_debug("Allocating new usage for %s\n", a->name);
        use = kmalloc(sizeof(*use), GFP_ATOMIC);
        if (!use)
                return -ENOMEM;
@@ -1265,7 +1264,7 @@ static int try_to_force_load(struct module *mod, const 
char *reason)
{
#ifdef CONFIG_MODULE_FORCE_LOAD
        if (!test_taint(TAINT_FORCED_MODULE))
-               pr_warn("%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
@@ -1435,7 +1434,7 @@ resolve_symbol_wait(struct module *mod,
                        !IS_ERR(ksym = resolve_symbol(mod, info, name, owner))
                        || PTR_ERR(ksym) != -EBUSY,
                                             30 * HZ) <= 0) {
-               pr_warn("%s: gave up waiting for init of module %s.\n",
+               pr_warn("%s: gave up waiting for init of module %s\n",
                        mod->name, owner);
        }
        return ksym;
@@ -2224,8 +2223,7 @@ 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)) {
-                               pr_err("%s: exports duplicate symbol %s"
-                                      " (owned by %s)\n",
+                               pr_err("%s: exports duplicate symbol %s (owned by 
%s)\n",
                                       mod->name, s->name, module_name(owner));
                                return -ENOEXEC;
                        }
@@ -2257,14 +2255,14 @@ static int simplify_symbols(struct module *mod, const 
struct load_info *info)
                           supposed to happen.  */
                        pr_debug("Common symbol: %s\n", name);
                        pr_warn("%s: please compile with -fno-common\n",
-                              mod->name);
+                               mod->name);
                        ret = -ENOEXEC;
                        break;

                case SHN_ABS:
                        /* Don't need to do anything */
                        pr_debug("Absolute symbol: 0x%08lx\n",
-                              (long)sym[i].st_value);
+                                (long)sym[i].st_value);
                        break;

                case SHN_LIVEPATCH:
@@ -2454,7 +2452,7 @@ static void set_license(struct module *mod, const char 
*license)

        if (!license_is_gpl_compatible(license)) {
                if (!test_taint(TAINT_PROPRIETARY_MODULE))
-                       pr_warn("%s: module license '%s' taints kernel.\n",
+                       pr_warn("%s: module license '%s' taints kernel\n",
                                mod->name, license);
                add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
                                 LOCKDEP_NOW_UNRELIABLE);
@@ -2717,7 +2715,7 @@ static void dynamic_debug_setup(struct module *mod, 
struct _ddebug *debug, unsig
#ifdef CONFIG_DYNAMIC_DEBUG
        if (ddebug_add_module(debug, num, mod->name))
                pr_err("dynamic debug error adding module: %s\n",
-                       debug->modname);
+                      debug->modname);
#endif
}

@@ -2849,7 +2847,7 @@ static int check_modinfo_livepatch(struct module *mod, 
struct load_info *info)
static int check_modinfo_livepatch(struct module *mod, struct load_info *info)
{
        if (get_modinfo(info, "livepatch")) {
-               pr_err("%s: module is marked as livepatch module, but livepatch 
support is disabled",
+               pr_err("%s: module is marked as livepatch module, but livepatch 
support is disabled\n",
                       mod->name);
                return -ENOEXEC;
        }
@@ -2863,7 +2861,7 @@ static void check_modinfo_retpoline(struct module *mod, 
struct load_info *info)
        if (retpoline_module_ok(get_modinfo(info, "retpoline")))
                return;

-       pr_warn("%s: loading module not compiled with retpoline compiler.\n",
+       pr_warn("%s: loading module not compiled with retpoline compiler\n",
                mod->name);
}

@@ -3037,8 +3035,8 @@ 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);
-               pr_warn("%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);
        }

        err = check_modinfo_livepatch(mod, info);
@@ -3089,8 +3087,8 @@ static int find_module_sections(struct module *mod, 
struct load_info *info)
                 * This shouldn't happen with same compiler and binutils
                 * building all parts of the module.
                 */
-               pr_warn("%s: has both .ctors and .init_array.\n",
-                      mod->name);
+               pr_warn("%s: has both .ctors and .init_array\n",
+                       mod->name);
                return -EINVAL;
        }
#endif
@@ -3227,7 +3225,7 @@ static int check_module_license_and_versions(struct 
module *mod)
                                 LOCKDEP_NOW_UNRELIABLE);

        if (!prev_taint && test_taint(TAINT_PROPRIETARY_MODULE))
-               pr_warn("%s: module license taints kernel.\n", mod->name);
+               pr_warn("%s: module license taints kernel\n", mod->name);

#ifdef CONFIG_MODVERSIONS
        if ((mod->num_syms && !mod->crcs)
@@ -3459,8 +3457,7 @@ static noinline int do_init_module(struct module *mod)
                goto fail_free_freeinit;
        }
        if (ret > 0) {
-               pr_warn("%s: '%s'->init suspiciously returned %d, it should "
-                       "follow 0/-E convention\n"
+               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();
@@ -3686,9 +3683,8 @@ 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) {
-               pr_notice_once("%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_UNSIGNED_MODULE, LOCKDEP_STILL_OK);
        }
#endif
@@ -3763,7 +3759,7 @@ static int load_module(struct load_info *info, const char 
__user *uargs,
                goto coming_cleanup;
        } else if (after_dashes) {
                pr_warn("%s: parameters '%s' after `--' ignored\n",
-                      mod->name, after_dashes);
+                       mod->name, after_dashes);
        }

        /* Link in to sysfs. */
@@ -3843,8 +3839,7 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
        if (err)
                return err;

-       pr_debug("init_module: umod=%p, len=%lu, uargs=%p\n",
-              umod, len, uargs);
+       pr_debug("init_module: umod=%p, len=%lu, uargs=%p\n", umod, len, uargs);

        err = copy_module_from_user(umod, len, &info);
        if (err)
diff --git a/kernel/panic.c b/kernel/panic.c
index 42e487488554..e34631818bb7 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -8,6 +8,9 @@
 * This function is used through-out the kernel (including mm and fs)
 * to indicate a major problem.
 */
+
+#define pr_fmt(fmt) fmt
+
#include <linux/debug_locks.h>
#include <linux/sched/debug.h>
#include <linux/interrupt.h>
diff --git a/kernel/params.c b/kernel/params.c
index ce89f757e6da..757049bfa346 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -15,6 +15,9 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -141,8 +144,8 @@ static int parse_one(char *param,
                        if (!val &&
                            !(params[i].ops->flags & KERNEL_PARAM_OPS_FL_NOARG))
                                return -EINVAL;
-                       pr_debug("handling %s with %p\n", param,
-                               params[i].ops->set);
+                       pr_debug("handling %s with %p\n",
+                                param, params[i].ops->set);
                        kernel_param_lock(params[i].mod);
                        param_check_unsafe(&params[i]);
                        err = params[i].ops->set(val, &params[i]);
@@ -496,8 +499,8 @@ int param_set_copystring(const char *val, const struct 
kernel_param *kp)
        const struct kparam_string *kps = kp->str;

        if (strlen(val)+1 > kps->maxlen) {
-               pr_err("%s: string doesn't fit in %u chars.\n",
-                      kp->name, kps->maxlen-1);
+               pr_err("%s: string doesn't fit in %u chars\n",
+                      kp->name, kps->maxlen - 1);
                return -ENOSPC;
        }
        strcpy(kps->string, val);
@@ -763,7 +766,7 @@ static struct module_kobject * __init 
locate_module_kobject(const char *name)
#endif
                if (err) {
                        kobject_put(&mk->kobj);
-                       pr_crit("Adding module '%s' to sysfs failed (%d), the system 
may be unstable.\n",
+                       pr_crit("Adding module '%s' to sysfs failed (%d), the system 
may be unstable\n",
                                name, err);
                        return NULL;
                }
diff --git a/kernel/pid.c b/kernel/pid.c
index 157fe4b19971..2ddd7adfa77d 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -26,6 +26,8 @@
 *
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/mm.h>
#include <linux/export.h>
#include <linux/slab.h>
diff --git a/kernel/profile.c b/kernel/profile.c
index 9aa2a4445b0d..e5cc8f360236 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -14,6 +14,8 @@
 *      Oracle, 2004
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/export.h>
#include <linux/profile.h>
#include <linux/bootmem.h>
diff --git a/kernel/range.c b/kernel/range.c
index d84de6766472..e828c950d401 100644
--- a/kernel/range.c
+++ b/kernel/range.c
@@ -102,7 +102,7 @@ void subtract_range(struct range *range, int az, u64 start, 
u64 end)
                                range[i].start = end;
                        } else {
                                pr_err("%s: run out of slot in ranges\n",
-                                       __func__);
+                                      __func__);
                        }
                        range[j].end = start;
                        continue;
diff --git a/kernel/relay.c b/kernel/relay.c
index c955b10c973c..02f3790af754 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -12,6 +12,9 @@
 *
 * This file is released under the GPL.
 */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/stddef.h>
#include <linux/slab.h>
@@ -527,7 +530,7 @@ int relay_prepare_cpu(unsigned int cpu)
                        continue;
                buf = relay_open_buf(chan, cpu);
                if (!buf) {
-                       pr_err("relay: cpu %d buffer creation failed\n", cpu);
+                       pr_err("cpu %d buffer creation failed\n", cpu);
                        mutex_unlock(&relay_channels_mutex);
                        return -ENOMEM;
                }
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 5386749cdd21..de696bc574b4 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -14,6 +14,8 @@
 *        of Berkeley Packet Filters/Linux Socket Filters.
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/refcount.h>
#include <linux/audit.h>
#include <linux/compat.h>
@@ -1323,7 +1325,7 @@ static int __init seccomp_sysctl_init(void)

        hdr = register_sysctl_paths(seccomp_sysctl_path, seccomp_sysctl_table);
        if (!hdr)
-               pr_warn("seccomp: sysctl registration failed\n");
+               pr_warn("sysctl registration failed\n");
        else
                kmemleak_not_leak(hdr);

diff --git a/kernel/signal.c b/kernel/signal.c
index 0f865d67415d..4b93feddcdcd 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -10,6 +10,8 @@
 *              to allow signals to be sent reliably.
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/init.h>
@@ -235,7 +237,7 @@ static inline void print_dropped_signal(int sig)
                return;

        pr_info("%s/%d: reached RLIMIT_SIGPENDING, dropped signal %d\n",
-                               current->comm, current->pid, sig);
+               current->comm, current->pid, sig);
}

/**
@@ -1118,10 +1120,10 @@ static int send_signal(int sig, struct siginfo *info, 
struct task_struct *t,
static void print_fatal_signal(int signr)
{
        struct pt_regs *regs = signal_pt_regs();
-       pr_info("potentially unexpected fatal signal %d.\n", signr);
+       pr_info("potentially unexpected fatal signal %d\n", signr);

#if defined(__i386__) && !defined(__arch_um__)
-       pr_info("code at %08lx: ", regs->ip);
+       pr_info("code at %08lx:", regs->ip);
        {
                int i;
                for (i = 0; i < 16; i++) {
@@ -1129,7 +1131,7 @@ static void print_fatal_signal(int signr)

                        if (get_user(insn, (unsigned char *)(regs->ip + i)))
                                break;
-                       pr_cont("%02x ", insn);
+                       pr_cont(" %02x", insn);
                }
        }
        pr_cont("\n");
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index 5043e7433f4b..17e129faf498 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -1,6 +1,9 @@
/*
 * Common SMP CPU bringup/teardown functions
 */
+
+#define pr_fmt(fmt) "SMP: " fmt
+
#include <linux/cpu.h>
#include <linux/err.h>
#include <linux/smp.h>
@@ -54,7 +57,7 @@ static inline void idle_init(unsigned int cpu)
        if (!tsk) {
                tsk = fork_idle(cpu);
                if (IS_ERR(tsk))
-                       pr_err("SMP: fork_idle() failed for CPU %u\n", cpu);
+                       pr_err("fork_idle() failed for CPU %u\n", cpu);
                else
                        per_cpu(idle_threads, cpu) = tsk;
        }
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 4e62a4a8fa91..8973cb0a1eab 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -16,6 +16,8 @@
 *
 */

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/taskstats_kern.h>
#include <linux/tsacct_kern.h>
@@ -690,7 +692,7 @@ static int __init taskstats_init(void)
                return rc;

        family_registered = 1;
-       pr_info("registered taskstats version %d\n", TASKSTATS_GENL_VERSION);
+       pr_info("registered version %d\n", TASKSTATS_GENL_VERSION);
        return 0;
}

diff --git a/kernel/torture.c b/kernel/torture.c
index 3de1efbecd6a..da4f95c11bf9 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -20,6 +20,9 @@
 * Author: Paul E. McKenney <paul...@us.ibm.com>
 *      Based on kernel/rcu/torture.c.
 */
+
+#define pr_fmt(fmt) fmt
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -99,8 +102,7 @@ bool torture_offline(int cpu, long *n_offl_attempts, long 
*n_offl_successes,
                return false;

        if (verbose)
-               pr_alert("%s" TORTURE_FLAG
-                        "torture_onoff task: offlining %d\n",
+               pr_alert("%s" TORTURE_FLAG "torture_onoff task: offlining %d\n",
                         torture_type, cpu);
        starttime = jiffies;
        (*n_offl_attempts)++;
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 1e37da2e0c25..d4753ff47738 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -15,6 +15,9 @@
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/types.h>
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ca7959be8aaa..7f1f75abcf7c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -24,6 +24,8 @@
 * Please read Documentation/core-api/workqueue.rst for details.
 */

+#define pr_fmt(fmt) fmt
+
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/sched.h>
--
2.15.0

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