mm: convert some level-less printks to pr_*

printk is meant to be used with an associated log level.  There are some
instances of printk scattered around the mm code where the log level is
missing.  Add a log level and adhere to suggestions by
scripts/checkpatch.pl by moving to the pr_* macros.

Also add the typical pr_fmt definition so that print statements can be
easily traced back to the modules where they occur, correlated one with
another, etc.  This will require the removal of some (now redundant)
prefixes on a few print statements.

Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/block/bounce.c b/block/bounce.c
index 523918b8c6dc..ab21ba203d5c 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -3,6 +3,8 @@
  * - Split from highmem.c
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/mm.h>
 #include <linux/export.h>
 #include <linux/swap.h>
@@ -15,6 +17,7 @@
 #include <linux/hash.h>
 #include <linux/highmem.h>
 #include <linux/bootmem.h>
+#include <linux/printk.h>
 #include <asm/tlbflush.h>
 
 #include <trace/events/block.h>
@@ -34,7 +37,7 @@ static __init int init_emergency_pool(void)
 
         page_pool = mempool_create_page_pool(POOL_SIZE, 0);
         BUG_ON(!page_pool);
-        printk("bounce pool size: %d pages\n", POOL_SIZE);
+        pr_info("pool size: %d pages\n", POOL_SIZE);
 
         return 0;
 }
@@ -86,7 +89,7 @@ int init_emergency_isa_pool(void)
                                        mempool_free_pages, (void *) 0);
         BUG_ON(!isa_page_pool);
 
-        printk("isa bounce pool size: %d pages\n", ISA_POOL_SIZE);
+        pr_info("isa pool size: %d pages\n", ISA_POOL_SIZE);
         return 0;
 }