kmemleak: Show the age of an unreferenced object

[pandora-kernel.git] / mm / kmemleak.c

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index f06c092..ce79d91 100644 (file)
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -346,11 +346,13 @@ static void print_unreferenced(struct seq_file *seq,
                               struct kmemleak_object *object)
 {
        int i;
+       unsigned int msecs_age = jiffies_to_msecs(jiffies - object->jiffies);
 
        seq_printf(seq, "unreferenced object 0x%08lx (size %zu):\n",
                   object->pointer, object->size);
-       seq_printf(seq, "  comm \"%s\", pid %d, jiffies %lu\n",
-                  object->comm, object->pid, object->jiffies);
+       seq_printf(seq, "  comm \"%s\", pid %d, jiffies %lu (age %d.%03ds)\n",
+                  object->comm, object->pid, object->jiffies,
+                  msecs_age / 1000, msecs_age % 1000);
        hex_dump_object(seq, object);
        seq_printf(seq, "  backtrace:\n");