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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 20:52:22 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 20:52:22 -0400
commit94df491c4a01b39d81279a68386158eb02656712 (patch)
treeba431d9d74f11a7117883df54908ea39e4ef7c5c /kernel/lockdep_proc.c
parent26ff6801f751cd47e44c2e9507ec08b447f2d2b9 (diff)
parent29096202176ceaa5016a17ea2dd1aea19a4e90e2 (diff)
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: futex: Fix WARN_ON() test for UP WARN_ON_SMP(): Allow use in if() statements on UP x86, dumpstack: Use %pB format specifier for stack trace vsprintf: Introduce %pB format specifier lockdep: Remove unused 'factor' variable from lockdep_stats_show()
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 1969d2fc4b3..71edd2f60c0 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)
225 nr_irq_read_safe = 0, nr_irq_read_unsafe = 0, 225 nr_irq_read_safe = 0, nr_irq_read_unsafe = 0,
226 nr_softirq_read_safe = 0, nr_softirq_read_unsafe = 0, 226 nr_softirq_read_safe = 0, nr_softirq_read_unsafe = 0,
227 nr_hardirq_read_safe = 0, nr_hardirq_read_unsafe = 0, 227 nr_hardirq_read_safe = 0, nr_hardirq_read_unsafe = 0,
228 sum_forward_deps = 0, factor = 0; 228 sum_forward_deps = 0;
229 229
230 list_for_each_entry(class, &all_lock_classes, lock_entry) { 230 list_for_each_entry(class, &all_lock_classes, lock_entry) {
231 231
@@ -283,13 +283,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
283 nr_hardirq_unsafe * nr_hardirq_safe + 283 nr_hardirq_unsafe * nr_hardirq_safe +
284 nr_list_entries); 284 nr_list_entries);
285 285
286 /*
287 * Estimated factor between direct and indirect
288 * dependencies:
289 */
290 if (nr_list_entries)
291 factor = sum_forward_deps / nr_list_entries;
292
293#ifdef CONFIG_PROVE_LOCKING 286#ifdef CONFIG_PROVE_LOCKING
294 seq_printf(m, " dependency chains: %11lu [max: %lu]\n", 287 seq_printf(m, " dependency chains: %11lu [max: %lu]\n",
295 nr_lock_chains, MAX_LOCKDEP_CHAINS); 288 nr_lock_chains, MAX_LOCKDEP_CHAINS);