1 files changed, 21 insertions, 22 deletions

diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index acd749736822..07ce18ca71e0 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -27,6 +27,9 @@
  * version 2. This program is licensed "as is" without any warranty of any
  * kind, whether express or implied.
  */
+
+#define pr_fmt(fmt) "KGDB: " fmt
+
 #include <linux/pid_namespace.h>
 #include <linux/clocksource.h>
 #include <linux/serial_core.h>
@@ -196,8 +199,8 @@ int __weak kgdb_validate_break_address(unsigned long addr)
                 return err;
         err = kgdb_arch_remove_breakpoint(&tmp);
         if (err)
-                printk(KERN_ERR "KGDB: Critical breakpoint error, kernel "
-                   "memory destroyed at: %lx", addr);
+                pr_err("Critical breakpoint error, kernel memory destroyed at: %lx\n",
+                       addr);
         return err;
 }
 
@@ -256,8 +259,8 @@ int dbg_activate_sw_breakpoints(void)
                 error = kgdb_arch_set_breakpoint(&kgdb_break[i]);
                 if (error) {
                         ret = error;
-                        printk(KERN_INFO "KGDB: BP install failed: %lx",
-                               kgdb_break[i].bpt_addr);
+                        pr_info("BP install failed: %lx\n",
+                                kgdb_break[i].bpt_addr);
                         continue;
                 }
 
@@ -319,8 +322,8 @@ int dbg_deactivate_sw_breakpoints(void)
                         continue;
                 error = kgdb_arch_remove_breakpoint(&kgdb_break[i]);
                 if (error) {
-                        printk(KERN_INFO "KGDB: BP remove failed: %lx\n",
-                               kgdb_break[i].bpt_addr);
+                        pr_info("BP remove failed: %lx\n",
+                                kgdb_break[i].bpt_addr);
                         ret = error;
                 }
 
@@ -367,7 +370,7 @@ int dbg_remove_all_break(void)
                         goto setundefined;
                 error = kgdb_arch_remove_breakpoint(&kgdb_break[i]);
                 if (error)
-                        printk(KERN_ERR "KGDB: breakpoint remove failed: %lx\n",
+                        pr_err("breakpoint remove failed: %lx\n",
                                kgdb_break[i].bpt_addr);
 setundefined:
                 kgdb_break[i].state = BP_UNDEFINED;
@@ -400,9 +403,9 @@ static int kgdb_io_ready(int print_wait)
         if (print_wait) {
 #ifdef CONFIG_KGDB_KDB
                 if (!dbg_kdb_mode)
-                        printk(KERN_CRIT "KGDB: waiting... or $3#33 for KDB\n");
+                        pr_crit("waiting... or $3#33 for KDB\n");
 #else
-                printk(KERN_CRIT "KGDB: Waiting for remote debugger\n");
+                pr_crit("Waiting for remote debugger\n");
 #endif
         }
         return 1;
@@ -430,8 +433,7 @@ static int kgdb_reenter_check(struct kgdb_state *ks)
                 exception_level = 0;
                 kgdb_skipexception(ks->ex_vector, ks->linux_regs);
                 dbg_activate_sw_breakpoints();
-                printk(KERN_CRIT "KGDB: re-enter error: breakpoint removed %lx\n",
-                        addr);
+                pr_crit("re-enter error: breakpoint removed %lx\n", addr);
                 WARN_ON_ONCE(1);
 
                 return 1;
@@ -444,7 +446,7 @@ static int kgdb_reenter_check(struct kgdb_state *ks)
                 panic("Recursive entry to debugger");
         }
 
-        printk(KERN_CRIT "KGDB: re-enter exception: ALL breakpoints killed\n");
+        pr_crit("re-enter exception: ALL breakpoints killed\n");
 #ifdef CONFIG_KGDB_KDB
         /* Allow kdb to debug itself one level */
         return 0;
@@ -800,15 +802,15 @@ static struct console kgdbcons = {
 static void sysrq_handle_dbg(int key)
 {
         if (!dbg_io_ops) {
-                printk(KERN_CRIT "ERROR: No KGDB I/O module available\n");
+                pr_crit("ERROR: No KGDB I/O module available\n");
                 return;
         }
         if (!kgdb_connected) {
 #ifdef CONFIG_KGDB_KDB
                 if (!dbg_kdb_mode)
-                        printk(KERN_CRIT "KGDB or $3#33 for KDB\n");
+                        pr_crit("KGDB or $3#33 for KDB\n");
 #else
-                printk(KERN_CRIT "Entering KGDB\n");
+                pr_crit("Entering KGDB\n");
 #endif
         }
 
@@ -950,7 +952,7 @@ static void kgdb_initial_breakpoint(void)
 {
         kgdb_break_asap = 0;
 
-        printk(KERN_CRIT "kgdb: Waiting for connection from remote gdb...\n");
+        pr_crit("Waiting for connection from remote gdb...\n");
         kgdb_breakpoint();
 }
 
@@ -969,8 +971,7 @@ int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops)
         if (dbg_io_ops) {
                 spin_unlock(&kgdb_registration_lock);
 
-                printk(KERN_ERR "kgdb: Another I/O driver is already "
-                                "registered with KGDB.\n");
+                pr_err("Another I/O driver is already registered with KGDB\n");
                 return -EBUSY;
         }
 
@@ -986,8 +987,7 @@ int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops)
 
         spin_unlock(&kgdb_registration_lock);
 
-        printk(KERN_INFO "kgdb: Registered I/O driver %s.\n",
-               new_dbg_io_ops->name);
+        pr_info("Registered I/O driver %s\n", new_dbg_io_ops->name);
 
         /* Arm KGDB now. */
         kgdb_register_callbacks();
@@ -1022,8 +1022,7 @@ void kgdb_unregister_io_module(struct kgdb_io *old_dbg_io_ops)
 
         spin_unlock(&kgdb_registration_lock);
 
-        printk(KERN_INFO
-                "kgdb: Unregistered I/O driver %s, debugger disabled.\n",
+        pr_info("Unregistered I/O driver %s, debugger disabled\n",
                 old_dbg_io_ops->name);
 }
 EXPORT_SYMBOL_GPL(kgdb_unregister_io_module);