10 files changed, 36 insertions, 32 deletions

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 068054f4bf20..eda1a865641e 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -172,7 +172,7 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
          */
         load_ucode_bsp();
 
-        if (console_loglevel == 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 early_printk("Kernel alive\n");
 
         clear_page(init_level4_pgt);
diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c
index be27da60dc8f..c89c93320c12 100644
--- a/arch/x86/platform/uv/uv_nmi.c
+++ b/arch/x86/platform/uv/uv_nmi.c
@@ -85,7 +85,7 @@ static cpumask_var_t uv_nmi_cpu_mask;
  * Default is all stack dumps go to the console and buffer.
  * Lower level to send to log buffer only.
  */
-static int uv_nmi_loglevel = 7;
+static int uv_nmi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
 module_param_named(dump_loglevel, uv_nmi_loglevel, int, 0644);
 
 /*
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index 43926cd25ae8..5066a7ef7b6c 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -473,7 +473,7 @@ static struct nubus_dev* __init
         if (slot == 0 && (unsigned long)dir.base % 2)
                 dir.base += 1;
         
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_functional_resource: parent is 0x%p, dir is 0x%p\n",
                        parent->base, dir.base);
 
@@ -568,7 +568,7 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
 
         printk(KERN_INFO "    video modes supported:\n");
         nubus_get_subdir(parent, &dir);
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_vidnames: parent is 0x%p, dir is 0x%p\n",
                        parent->base, dir.base);
 
@@ -629,7 +629,7 @@ static int __init nubus_get_vendorinfo(struct nubus_board* board,
 
         printk(KERN_INFO "    vendor info:\n");
         nubus_get_subdir(parent, &dir);
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_vendorinfo: parent is 0x%p, dir is 0x%p\n",
                        parent->base, dir.base);
 
@@ -654,7 +654,7 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
         struct nubus_dirent ent;
         
         nubus_get_subdir(parent, &dir);
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_board_resource: parent is 0x%p, dir is 0x%p\n",
                        parent->base, dir.base);
 
@@ -753,19 +753,19 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
         if (nubus_readdir(&dir, &ent) == -1)
                 goto badrom;
 
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_INFO "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
         /* This one takes us to where we want to go. */
         if (nubus_readdir(&dir, &ent) == -1) 
                 goto badrom;
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
         nubus_get_subdir(&ent, &dir);
 
         /* Resource ID 01, also an "Unknown Macintosh" */
         if (nubus_readdir(&dir, &ent) == -1) 
                 goto badrom;
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
 
         /* FIXME: the first one is *not* always the right one.  We
@@ -780,7 +780,7 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
            path to that address... */
         if (nubus_readdir(&dir, &ent) == -1)
                 goto badrom;
-        if (console_loglevel >= 10)
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
                 printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
         
         /* Bwahahahaha... */
@@ -816,7 +816,7 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
         board->fblock = rp;
 
         /* Dump the format block for debugging purposes */
-        if (console_loglevel >= 10) {
+        if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
                 int i;
                 printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
                        slot, rp);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index ce396ecdf412..b767a64e49d9 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -88,7 +88,7 @@ static void sysrq_handle_loglevel(int key)
         int i;
 
         i = key - '0';
-        console_loglevel = 7;
+        console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
         printk("Loglevel set to %d\n", i);
         console_loglevel = i;
 }
@@ -343,7 +343,7 @@ static void send_sig_all(int sig)
 static void sysrq_handle_term(int key)
 {
         send_sig_all(SIGTERM);
-        console_loglevel = 8;
+        console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
 }
 static struct sysrq_key_op sysrq_term_op = {
         .handler        = sysrq_handle_term,
@@ -387,7 +387,7 @@ static struct sysrq_key_op sysrq_thaw_op = {
 static void sysrq_handle_kill(int key)
 {
         send_sig_all(SIGKILL);
-        console_loglevel = 8;
+        console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
 }
 static struct sysrq_key_op sysrq_kill_op = {
         .handler        = sysrq_handle_kill,
@@ -520,7 +520,7 @@ void __handle_sysrq(int key, bool check_mask)
          * routing in the consumers of /proc/kmsg.
          */
         orig_log_level = console_loglevel;
-        console_loglevel = 7;
+        console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
         printk(KERN_INFO "SysRq : ");
 
         op_p = __sysrq_get_key_op(key);
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 37f3a6589c1c..319ff7e53efb 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -30,6 +30,17 @@ static inline const char *printk_skip_level(const char *buffer)
         return buffer;
 }
 
+/* printk's without a loglevel use this.. */
+#define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL
+
+/* We show everything that is MORE important than this.. */
+#define CONSOLE_LOGLEVEL_SILENT  0 /* Mum's the word */
+#define CONSOLE_LOGLEVEL_MIN     1 /* Minimum loglevel we let people use */
+#define CONSOLE_LOGLEVEL_QUIET   4 /* Shhh ..., when booted with "quiet" */
+#define CONSOLE_LOGLEVEL_DEFAULT 7 /* anything MORE serious than KERN_DEBUG */
+#define CONSOLE_LOGLEVEL_DEBUG  10 /* issue debug messages */
+#define CONSOLE_LOGLEVEL_MOTORMOUTH 15  /* You can't shut this one up */
+
 extern int console_printk[];
 
 #define console_loglevel (console_printk[0])
@@ -39,13 +50,13 @@ extern int console_printk[];
 
 static inline void console_silent(void)
 {
-        console_loglevel = 0;
+        console_loglevel = CONSOLE_LOGLEVEL_SILENT;
 }
 
 static inline void console_verbose(void)
 {
         if (console_loglevel)
-                console_loglevel = 15;
+                console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
 }
 
 struct va_format {
diff --git a/init/main.c b/init/main.c
index e08c0b2065a1..04fab8d74c89 100644
--- a/init/main.c
+++ b/init/main.c
@@ -203,13 +203,13 @@ EXPORT_SYMBOL(loops_per_jiffy);
 
 static int __init debug_kernel(char *str)
 {
-        console_loglevel = 10;
+        console_loglevel = CONSOLE_LOGLEVEL_DEBUG;
         return 0;
 }
 
 static int __init quiet_kernel(char *str)
 {
-        console_loglevel = 4;
+        console_loglevel = CONSOLE_LOGLEVEL_QUIET;
         return 0;
 }
 
diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c
index b03e0e814e43..fe15fff5df53 100644
--- a/kernel/debug/kdb/kdb_bt.c
+++ b/kernel/debug/kdb/kdb_bt.c
@@ -21,7 +21,7 @@
 static void kdb_show_stack(struct task_struct *p, void *addr)
 {
         int old_lvl = console_loglevel;
-        console_loglevel = 15;
+        console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
         kdb_trap_printk++;
         kdb_set_current_task(p);
         if (addr) {
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 14ff4849262c..7c70812caea5 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -710,7 +710,7 @@ kdb_printit:
         }
         if (logging) {
                 saved_loglevel = console_loglevel;
-                console_loglevel = 0;
+                console_loglevel = CONSOLE_LOGLEVEL_SILENT;
                 printk(KERN_INFO "%s", kdb_buffer);
         }
 
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 0b097c8a1e50..2f7c760305ca 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1091,7 +1091,7 @@ static int kdb_reboot(int argc, const char **argv)
 static void kdb_dumpregs(struct pt_regs *regs)
 {
         int old_lvl = console_loglevel;
-        console_loglevel = 15;
+        console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
         kdb_trap_printk++;
         show_regs(regs);
         kdb_trap_printk--;
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 923c5d4e4202..ea2d5f6962ed 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -54,18 +54,11 @@
 #include "console_cmdline.h"
 #include "braille.h"
 
-/* printk's without a loglevel use this.. */
-#define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL
-
-/* We show everything that is MORE important than this.. */
-#define MINIMUM_CONSOLE_LOGLEVEL 1 /* Minimum loglevel we let people use */
-#define DEFAULT_CONSOLE_LOGLEVEL 7 /* anything MORE serious than KERN_DEBUG */
-
 int console_printk[4] = {
-        DEFAULT_CONSOLE_LOGLEVEL,       /* console_loglevel */
+        CONSOLE_LOGLEVEL_DEFAULT,       /* console_loglevel */
         DEFAULT_MESSAGE_LOGLEVEL,       /* default_message_loglevel */
-        MINIMUM_CONSOLE_LOGLEVEL,       /* minimum_console_loglevel */
-        DEFAULT_CONSOLE_LOGLEVEL,       /* default_console_loglevel */
+        CONSOLE_LOGLEVEL_MIN,           /* minimum_console_loglevel */
+        CONSOLE_LOGLEVEL_DEFAULT,       /* default_console_loglevel */
 };
 
 /* Deferred messaged from sched code are marked by this special level */