2 files changed, 50 insertions, 41 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 720df108a2d6..7ffde2ae7868 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -26,8 +26,6 @@
  *              Thomas Gleixner, Mike Kravetz
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/nmi.h>
@@ -5375,8 +5373,8 @@ static noinline void __schedule_bug(struct task_struct *prev)
 {
         struct pt_regs *regs = get_irq_regs();
 
-        pr_err("BUG: scheduling while atomic: %s/%d/0x%08x\n",
-               prev->comm, prev->pid, preempt_count());
+        printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n",
+                prev->comm, prev->pid, preempt_count());
 
         debug_show_held_locks(prev);
         print_modules();
@@ -6940,23 +6938,23 @@ void sched_show_task(struct task_struct *p)
         unsigned state;
 
         state = p->state ? __ffs(p->state) + 1 : 0;
-        pr_info("%-13.13s %c", p->comm,
+        printk(KERN_INFO "%-13.13s %c", p->comm,
                 state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?');
 #if BITS_PER_LONG == 32
         if (state == TASK_RUNNING)
-                pr_cont(" running  ");
+                printk(KERN_CONT " running  ");
         else
-                pr_cont(" %08lx ", thread_saved_pc(p));
+                printk(KERN_CONT " %08lx ", thread_saved_pc(p));
 #else
         if (state == TASK_RUNNING)
-                pr_cont("  running task    ");
+                printk(KERN_CONT "  running task    ");
         else
-                pr_cont(" %016lx ", thread_saved_pc(p));
+                printk(KERN_CONT " %016lx ", thread_saved_pc(p));
 #endif
 #ifdef CONFIG_DEBUG_STACK_USAGE
         free = stack_not_used(p);
 #endif
-        pr_cont("%5lu %5d %6d 0x%08lx\n", free,
+        printk(KERN_CONT "%5lu %5d %6d 0x%08lx\n", free,
                 task_pid_nr(p), task_pid_nr(p->real_parent),
                 (unsigned long)task_thread_info(p)->flags);
 
@@ -6968,9 +6966,11 @@ void show_state_filter(unsigned long state_filter)
         struct task_struct *g, *p;
 
 #if BITS_PER_LONG == 32
-        pr_info("  task                PC stack   pid father\n");
+        printk(KERN_INFO
+                "  task                PC stack   pid father\n");
 #else
-        pr_info("  task                        PC stack   pid father\n");
+        printk(KERN_INFO
+                "  task                        PC stack   pid father\n");
 #endif
         read_lock(&tasklist_lock);
         do_each_thread(g, p) {
@@ -7828,44 +7828,48 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level,
         printk(KERN_DEBUG "%*s domain %d: ", level, "", level);
 
         if (!(sd->flags & SD_LOAD_BALANCE)) {
-                pr_cont("does not load-balance\n");
+                printk("does not load-balance\n");
                 if (sd->parent)
-                        pr_err("ERROR: !SD_LOAD_BALANCE domain has parent\n");
+                        printk(KERN_ERR "ERROR: !SD_LOAD_BALANCE domain"
+                                        " has parent");
                 return -1;
         }
 
-        pr_cont("span %s level %s\n", str, sd->name);
+        printk(KERN_CONT "span %s level %s\n", str, sd->name);
 
         if (!cpumask_test_cpu(cpu, sched_domain_span(sd))) {
-                pr_err("ERROR: domain->span does not contain CPU%d\n", cpu);
+                printk(KERN_ERR "ERROR: domain->span does not contain "
+                                "CPU%d\n", cpu);
         }
         if (!cpumask_test_cpu(cpu, sched_group_cpus(group))) {
-                pr_err("ERROR: domain->groups does not contain CPU%d\n", cpu);
+                printk(KERN_ERR "ERROR: domain->groups does not contain"
+                                " CPU%d\n", cpu);
         }
 
         printk(KERN_DEBUG "%*s groups:", level + 1, "");
         do {
                 if (!group) {
-                        pr_cont("\n");
-                        pr_err("ERROR: group is NULL\n");
+                        printk("\n");
+                        printk(KERN_ERR "ERROR: group is NULL\n");
                         break;
                 }
 
                 if (!group->cpu_power) {
-                        pr_cont("\n");
-                        pr_err("ERROR: domain->cpu_power not set\n");
+                        printk(KERN_CONT "\n");
+                        printk(KERN_ERR "ERROR: domain->cpu_power not "
+                                        "set\n");
                         break;
                 }
 
                 if (!cpumask_weight(sched_group_cpus(group))) {
-                        pr_cont("\n");
-                        pr_err("ERROR: empty group\n");
+                        printk(KERN_CONT "\n");
+                        printk(KERN_ERR "ERROR: empty group\n");
                         break;
                 }
 
                 if (cpumask_intersects(groupmask, sched_group_cpus(group))) {
-                        pr_cont("\n");
-                        pr_err("ERROR: repeated CPUs\n");
+                        printk(KERN_CONT "\n");
+                        printk(KERN_ERR "ERROR: repeated CPUs\n");
                         break;
                 }
 
@@ -7873,21 +7877,23 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level,
 
                 cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group));
 
-                pr_cont(" %s", str);
+                printk(KERN_CONT " %s", str);
                 if (group->cpu_power != SCHED_LOAD_SCALE) {
-                        pr_cont(" (cpu_power = %d)", group->cpu_power);
+                        printk(KERN_CONT " (cpu_power = %d)",
+                                group->cpu_power);
                 }
 
                 group = group->next;
         } while (group != sd->groups);
-        pr_cont("\n");
+        printk(KERN_CONT "\n");
 
         if (!cpumask_equal(sched_domain_span(sd), groupmask))
-                pr_err("ERROR: groups don't span domain->span\n");
+                printk(KERN_ERR "ERROR: groups don't span domain->span\n");
 
         if (sd->parent &&
             !cpumask_subset(groupmask, sched_domain_span(sd->parent)))
-                pr_err("ERROR: parent span is not a superset of domain->span\n");
+                printk(KERN_ERR "ERROR: parent span is not a superset "
+                        "of domain->span\n");
         return 0;
 }
 
@@ -8443,7 +8449,8 @@ static int build_numa_sched_groups(struct s_data *d,
         sg = kmalloc_node(sizeof(struct sched_group) + cpumask_size(),
                           GFP_KERNEL, num);
         if (!sg) {
-                pr_warning("Can not alloc domain group for node %d\n", num);
+                printk(KERN_WARNING "Can not alloc domain group for node %d\n",
+                       num);
                 return -ENOMEM;
         }
         d->sched_group_nodes[num] = sg;
@@ -8472,8 +8479,8 @@ static int build_numa_sched_groups(struct s_data *d,
                 sg = kmalloc_node(sizeof(struct sched_group) + cpumask_size(),
                                   GFP_KERNEL, num);
                 if (!sg) {
-                        pr_warning("Can not alloc domain group for node %d\n",
-                                   j);
+                        printk(KERN_WARNING
+                               "Can not alloc domain group for node %d\n", j);
                         return -ENOMEM;
                 }
                 sg->cpu_power = 0;
@@ -8701,7 +8708,7 @@ static enum s_alloc __visit_domain_allocation_hell(struct s_data *d,
         d->sched_group_nodes = kcalloc(nr_node_ids,
                                       sizeof(struct sched_group *), GFP_KERNEL);
         if (!d->sched_group_nodes) {
-                pr_warning("Can not alloc sched group node list\n");
+                printk(KERN_WARNING "Can not alloc sched group node list\n");
                 return sa_notcovered;
         }
         sched_group_nodes_bycpu[cpumask_first(cpu_map)] = d->sched_group_nodes;
@@ -8718,7 +8725,7 @@ static enum s_alloc __visit_domain_allocation_hell(struct s_data *d,
                 return sa_send_covered;
         d->rd = alloc_rootdomain();
         if (!d->rd) {
-                pr_warning("Cannot alloc root domain\n");
+                printk(KERN_WARNING "Cannot alloc root domain\n");
                 return sa_tmpmask;
         }
         return sa_rootdomain;
@@ -9700,11 +9707,13 @@ void __might_sleep(char *file, int line, int preempt_offset)
                 return;
         prev_jiffy = jiffies;
 
-        pr_err("BUG: sleeping function called from invalid context at %s:%d\n",
-               file, line);
-        pr_err("in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\n",
-               in_atomic(), irqs_disabled(),
-               current->pid, current->comm);
+        printk(KERN_ERR
+                "BUG: sleeping function called from invalid context at %s:%d\n",
+                        file, line);
+        printk(KERN_ERR
+                "in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\n",
+                        in_atomic(), irqs_disabled(),
+                        current->pid, current->comm);
 
         debug_show_held_locks(current);
         if (irqs_disabled())
diff --git a/kernel/sched_idletask.c b/kernel/sched_idletask.c
index 21b969a28725..5f93b570d383 100644
--- a/kernel/sched_idletask.c
+++ b/kernel/sched_idletask.c
@@ -35,7 +35,7 @@ static void
 dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep)
 {
         raw_spin_unlock_irq(&rq->lock);
-        pr_err("bad: scheduling from the idle thread!\n");
+        printk(KERN_ERR "bad: scheduling from the idle thread!\n");
         dump_stack();
         raw_spin_lock_irq(&rq->lock);
 }