1 files changed, 24 insertions, 28 deletions

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index ec759b60077a..c96f2c8700aa 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -61,6 +61,8 @@
  * structure.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
@@ -311,7 +313,7 @@ static int unreferenced_object(struct kmemleak_object *object)
 
 static void print_referenced(struct kmemleak_object *object)
 {
-        pr_info("kmemleak: referenced object 0x%08lx (size %zu)\n",
+        pr_info("referenced object 0x%08lx (size %zu)\n",
                 object->pointer, object->size);
 }
 
@@ -320,7 +322,7 @@ static void print_unreferenced(struct seq_file *seq,
 {
         int i;
 
-        print_helper(seq, "kmemleak: unreferenced object 0x%08lx (size %zu):\n",
+        print_helper(seq, "unreferenced object 0x%08lx (size %zu):\n",
                      object->pointer, object->size);
         print_helper(seq, "  comm \"%s\", pid %d, jiffies %lu\n",
                      object->comm, object->pid, object->jiffies);
@@ -344,7 +346,7 @@ static void dump_object_info(struct kmemleak_object *object)
         trace.nr_entries = object->trace_len;
         trace.entries = object->trace;
 
-        pr_notice("kmemleak: Object 0x%08lx (size %zu):\n",
+        pr_notice("Object 0x%08lx (size %zu):\n",
                   object->tree_node.start, object->size);
         pr_notice("  comm \"%s\", pid %d, jiffies %lu\n",
                   object->comm, object->pid, object->jiffies);
@@ -372,7 +374,7 @@ static struct kmemleak_object *lookup_object(unsigned long ptr, int alias)
                 object = prio_tree_entry(node, struct kmemleak_object,
                                          tree_node);
                 if (!alias && object->pointer != ptr) {
-                        kmemleak_warn("kmemleak: Found object by alias");
+                        kmemleak_warn("Found object by alias");
                         object = NULL;
                 }
         } else
@@ -467,8 +469,7 @@ static void create_object(unsigned long ptr, size_t size, int min_count,
 
         object = kmem_cache_alloc(object_cache, gfp & GFP_KMEMLEAK_MASK);
         if (!object) {
-                kmemleak_stop("kmemleak: Cannot allocate a kmemleak_object "
-                              "structure\n");
+                kmemleak_stop("Cannot allocate a kmemleak_object structure\n");
                 return;
         }
 
@@ -527,8 +528,8 @@ static void create_object(unsigned long ptr, size_t size, int min_count,
         if (node != &object->tree_node) {
                 unsigned long flags;
 
-                kmemleak_stop("kmemleak: Cannot insert 0x%lx into the object "
-                              "search tree (already existing)\n", ptr);
+                kmemleak_stop("Cannot insert 0x%lx into the object search tree "
+                              "(already existing)\n", ptr);
                 object = lookup_object(ptr, 1);
                 spin_lock_irqsave(&object->lock, flags);
                 dump_object_info(object);
@@ -553,7 +554,7 @@ static void delete_object(unsigned long ptr)
         write_lock_irqsave(&kmemleak_lock, flags);
         object = lookup_object(ptr, 0);
         if (!object) {
-                kmemleak_warn("kmemleak: Freeing unknown object at 0x%08lx\n",
+                kmemleak_warn("Freeing unknown object at 0x%08lx\n",
                               ptr);
                 write_unlock_irqrestore(&kmemleak_lock, flags);
                 return;
@@ -588,8 +589,7 @@ static void make_gray_object(unsigned long ptr)
 
         object = find_and_get_object(ptr, 0);
         if (!object) {
-                kmemleak_warn("kmemleak: Graying unknown object at 0x%08lx\n",
-                              ptr);
+                kmemleak_warn("Graying unknown object at 0x%08lx\n", ptr);
                 return;
         }
 
@@ -610,8 +610,7 @@ static void make_black_object(unsigned long ptr)
 
         object = find_and_get_object(ptr, 0);
         if (!object) {
-                kmemleak_warn("kmemleak: Blacking unknown object at 0x%08lx\n",
-                              ptr);
+                kmemleak_warn("Blacking unknown object at 0x%08lx\n", ptr);
                 return;
         }
 
@@ -634,21 +633,20 @@ static void add_scan_area(unsigned long ptr, unsigned long offset,
 
         object = find_and_get_object(ptr, 0);
         if (!object) {
-                kmemleak_warn("kmemleak: Adding scan area to unknown "
-                              "object at 0x%08lx\n", ptr);
+                kmemleak_warn("Adding scan area to unknown object at 0x%08lx\n",
+                              ptr);
                 return;
         }
 
         area = kmem_cache_alloc(scan_area_cache, gfp & GFP_KMEMLEAK_MASK);
         if (!area) {
-                kmemleak_warn("kmemleak: Cannot allocate a scan area\n");
+                kmemleak_warn("Cannot allocate a scan area\n");
                 goto out;
         }
 
         spin_lock_irqsave(&object->lock, flags);
         if (offset + length > object->size) {
-                kmemleak_warn("kmemleak: Scan area larger than object "
-                              "0x%08lx\n", ptr);
+                kmemleak_warn("Scan area larger than object 0x%08lx\n", ptr);
                 dump_object_info(object);
                 kmem_cache_free(scan_area_cache, area);
                 goto out_unlock;
@@ -677,8 +675,7 @@ static void object_no_scan(unsigned long ptr)
 
         object = find_and_get_object(ptr, 0);
         if (!object) {
-                kmemleak_warn("kmemleak: Not scanning unknown object at "
-                              "0x%08lx\n", ptr);
+                kmemleak_warn("Not scanning unknown object at 0x%08lx\n", ptr);
                 return;
         }
 
@@ -699,7 +696,7 @@ static void log_early(int op_type, const void *ptr, size_t size,
         struct early_log *log;
 
         if (crt_early_log >= ARRAY_SIZE(early_log)) {
-                kmemleak_stop("kmemleak: Early log buffer exceeded\n");
+                kmemleak_stop("Early log buffer exceeded\n");
                 return;
         }
 
@@ -966,7 +963,7 @@ static void kmemleak_scan(void)
                  * 1 reference to any object at this point.
                  */
                 if (atomic_read(&object->use_count) > 1) {
-                        pr_debug("kmemleak: object->use_count = %d\n",
+                        pr_debug("object->use_count = %d\n",
                                  atomic_read(&object->use_count));
                         dump_object_info(object);
                 }
@@ -1062,7 +1059,7 @@ static int kmemleak_scan_thread(void *arg)
 {
         static int first_run = 1;
 
-        pr_info("kmemleak: Automatic memory scanning thread started\n");
+        pr_info("Automatic memory scanning thread started\n");
 
         /*
          * Wait before the first scan to allow the system to fully initialize.
@@ -1108,7 +1105,7 @@ static int kmemleak_scan_thread(void *arg)
                         timeout = schedule_timeout_interruptible(timeout);
         }
 
-        pr_info("kmemleak: Automatic memory scanning thread ended\n");
+        pr_info("Automatic memory scanning thread ended\n");
 
         return 0;
 }
@@ -1123,7 +1120,7 @@ void start_scan_thread(void)
                 return;
         scan_thread = kthread_run(kmemleak_scan_thread, NULL, "kmemleak");
         if (IS_ERR(scan_thread)) {
-                pr_warning("kmemleak: Failed to create the scan thread\n");
+                pr_warning("Failed to create the scan thread\n");
                 scan_thread = NULL;
         }
 }
@@ -1367,7 +1364,7 @@ static void kmemleak_cleanup(void)
         cleanup_thread = kthread_run(kmemleak_cleanup_thread, NULL,
                                      "kmemleak-clean");
         if (IS_ERR(cleanup_thread))
-                pr_warning("kmemleak: Failed to create the clean-up thread\n");
+                pr_warning("Failed to create the clean-up thread\n");
 }
 
 /*
@@ -1488,8 +1485,7 @@ static int __init kmemleak_late_init(void)
         dentry = debugfs_create_file("kmemleak", S_IRUGO, NULL, NULL,
                                      &kmemleak_fops);
         if (!dentry)
-                pr_warning("kmemleak: Failed to create the debugfs kmemleak "
-                           "file\n");
+                pr_warning("Failed to create the debugfs kmemleak file\n");
         mutex_lock(&kmemleak_mutex);
         start_scan_thread();
         mutex_unlock(&kmemleak_mutex);