summaryrefslogtreecommitdiffstats
path: root/kernel/lockdep_proc.c
diff options
context:
space:
mode:
authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2011-03-23 14:38:28 +0200
committerIngo Molnar <mingo@elte.hu>2011-03-23 13:54:47 +0100
commitdec2960827c85253d76938dbfa909df3be34958b (patch)
tree5532c5dc36cf0294d46567a55a9a2572cbc21ca9 /kernel/lockdep_proc.c
parenta44f99c7efdb88fa41128065c9a9445c19894e34 (diff)
downloadop-kernel-dev-dec2960827c85253d76938dbfa909df3be34958b.zip
op-kernel-dev-dec2960827c85253d76938dbfa909df3be34958b.tar.gz
lockdep: Remove unused 'factor' variable from lockdep_stats_show()
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <20110323123828.GB4244@swordfish.minsk.epam.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep_proc.c')
-rw-r--r--kernel/lockdep_proc.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 1969d2f..71edd2f 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -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);
OpenPOWER on IntegriCloud