Merge branch 'driver-core-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / kernel / lockdep_proc.c

diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 1969d2fc4b36328cf48798620506ddcd0ec330d0..91c32a0b612cd75038d96dc802c07528f1e80ade 100644 (file)
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -11,7 +11,7 @@
  * Code for /proc/lockdep and /proc/lockdep_stats:
  *
  */
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/kallsyms.h>
@@ -225,7 +225,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                      nr_irq_read_safe = 0, nr_irq_read_unsafe = 0,
                      nr_softirq_read_safe = 0, nr_softirq_read_unsafe = 0,
                      nr_hardirq_read_safe = 0, nr_hardirq_read_unsafe = 0,
-                     sum_forward_deps = 0, factor = 0;
+                     sum_forward_deps = 0;
 
        list_for_each_entry(class, &all_lock_classes, lock_entry) {
 
@@ -283,13 +283,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                        nr_hardirq_unsafe * nr_hardirq_safe +
                        nr_list_entries);
 
-       /*
-        * Estimated factor between direct and indirect
-        * dependencies:
-        */
-       if (nr_list_entries)
-               factor = sum_forward_deps / nr_list_entries;
-
 #ifdef CONFIG_PROVE_LOCKING
        seq_printf(m, " dependency chains:             %11lu [max: %lu]\n",
                        nr_lock_chains, MAX_LOCKDEP_CHAINS);