sysrq: convert printk to pr_* equivalent

While touching this area let's convert printk to pr_*.  This also makes
the printing of continuation lines done properly.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 42bad18c66c938be9cf3c0de786be18c77692454..0071469ecbf18d4e8a912eec480b296601c91d44 100644 (file)
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -90,7 +90,7 @@ static void sysrq_handle_loglevel(int key)
 
        i = key - '0';
        console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-       printk("Loglevel set to %d\n", i);
+       pr_info("Loglevel set to %d\n", i);
        console_loglevel = i;
 }
 static struct sysrq_key_op sysrq_loglevel_op = {
@@ -220,7 +220,7 @@ static void showacpu(void *dummy)
                return;
 
        spin_lock_irqsave(&show_lock, flags);
-       printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+       pr_info("CPU%d:\n", smp_processor_id());
        show_stack(NULL, NULL);
        spin_unlock_irqrestore(&show_lock, flags);
 }
@@ -243,7 +243,7 @@ static void sysrq_handle_showallcpus(int key)
                struct pt_regs *regs = get_irq_regs();
 
                if (regs) {
-                       printk(KERN_INFO "CPU%d:\n", smp_processor_id());
+                       pr_info("CPU%d:\n", smp_processor_id());
                        show_regs(regs);
                }
                schedule_work(&sysrq_showallcpus);
@@ -522,7 +522,7 @@ void __handle_sysrq(int key, bool check_mask)
         */
        orig_log_level = console_loglevel;
        console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
-       printk(KERN_INFO "SysRq : ");
+       pr_info("SysRq : ");
 
         op_p = __sysrq_get_key_op(key);
         if (op_p) {
@@ -531,14 +531,14 @@ void __handle_sysrq(int key, bool check_mask)
                 * should not) and is the invoked operation enabled?
                 */
                if (!check_mask || sysrq_on_mask(op_p->enable_mask)) {
-                       printk("%s\n", op_p->action_msg);
+                       pr_cont("%s\n", op_p->action_msg);
                        console_loglevel = orig_log_level;
                        op_p->handler(key);
                } else {
-                       printk("This sysrq operation is disabled.\n");
+                       pr_cont("This sysrq operation is disabled.\n");
                }
        } else {
-               printk("HELP : ");
+               pr_cont("HELP : ");
                /* Only print the help msg once per handler */
                for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) {
                        if (sysrq_key_table[i]) {
@@ -549,10 +549,10 @@ void __handle_sysrq(int key, bool check_mask)
                                        ;
                                if (j != i)
                                        continue;
-                               printk("%s ", sysrq_key_table[i]->help_msg);
+                               pr_cont("%s ", sysrq_key_table[i]->help_msg);
                        }
                }
-               printk("\n");
+               pr_cont("\n");
                console_loglevel = orig_log_level;
        }
        rcu_read_unlock();