Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[~andy/linux] / mm / kmemleak.c

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index b18d9ca578b9bab09769622abcab060dbb3c29a7..4ea4510e2996cb5dab18852cb1f5e285f7fbd81e 100644 (file)
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -555,6 +555,7 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
        object->tree_node.last = ptr + size - 1;
 
        write_lock_irqsave(&kmemleak_lock, flags);
+
        min_addr = min(min_addr, ptr);
        max_addr = max(max_addr, ptr + size);
        node = prio_tree_insert(&object_tree_root, &object->tree_node);
@@ -565,14 +566,12 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
         * random memory blocks.
         */
        if (node != &object->tree_node) {
-               unsigned long flags;
-
                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);
+               spin_lock(&object->lock);
                dump_object_info(object);
-               spin_unlock_irqrestore(&object->lock, flags);
+               spin_unlock(&object->lock);
 
                goto out;
        }
@@ -793,7 +792,8 @@ static void __init log_early(int op_type, const void *ptr, size_t size,
        struct early_log *log;
 
        if (crt_early_log >= ARRAY_SIZE(early_log)) {
-               pr_warning("Early log buffer exceeded\n");
+               pr_warning("Early log buffer exceeded, "
+                          "please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE\n");
                kmemleak_disable();
                return;
        }
@@ -1288,7 +1288,7 @@ static int kmemleak_scan_thread(void *arg)
  * Start the automatic memory scanning thread. This function must be called
  * with the scan_mutex held.
  */
-void start_scan_thread(void)
+static void start_scan_thread(void)
 {
        if (scan_thread)
                return;
@@ -1303,7 +1303,7 @@ void start_scan_thread(void)
  * Stop the automatic memory scanning thread. This function must be called
  * with the scan_mutex held.
  */
-void stop_scan_thread(void)
+static void stop_scan_thread(void)
 {
        if (scan_thread) {
                kthread_stop(scan_thread);