Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[safe/jmp/linux-2.6] / kernel / lockdep_proc.c

diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index ec33c6a..59b76c8 100644 (file)
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -184,34 +184,34 @@ static const struct file_operations proc_lockdep_chains_operations = {
 static void lockdep_stats_debug_show(struct seq_file *m)
 {
 #ifdef CONFIG_DEBUG_LOCKDEP
-       unsigned int hi1 = debug_atomic_read(&hardirqs_on_events),
-                    hi2 = debug_atomic_read(&hardirqs_off_events),
-                    hr1 = debug_atomic_read(&redundant_hardirqs_on),
-                    hr2 = debug_atomic_read(&redundant_hardirqs_off),
-                    si1 = debug_atomic_read(&softirqs_on_events),
-                    si2 = debug_atomic_read(&softirqs_off_events),
-                    sr1 = debug_atomic_read(&redundant_softirqs_on),
-                    sr2 = debug_atomic_read(&redundant_softirqs_off);
-
-       seq_printf(m, " chain lookup misses:           %11u\n",
-               debug_atomic_read(&chain_lookup_misses));
-       seq_printf(m, " chain lookup hits:             %11u\n",
-               debug_atomic_read(&chain_lookup_hits));
-       seq_printf(m, " cyclic checks:                 %11u\n",
-               debug_atomic_read(&nr_cyclic_checks));
-       seq_printf(m, " find-mask forwards checks:     %11u\n",
-               debug_atomic_read(&nr_find_usage_forwards_checks));
-       seq_printf(m, " find-mask backwards checks:    %11u\n",
-               debug_atomic_read(&nr_find_usage_backwards_checks));
-
-       seq_printf(m, " hardirq on events:             %11u\n", hi1);
-       seq_printf(m, " hardirq off events:            %11u\n", hi2);
-       seq_printf(m, " redundant hardirq ons:         %11u\n", hr1);
-       seq_printf(m, " redundant hardirq offs:        %11u\n", hr2);
-       seq_printf(m, " softirq on events:             %11u\n", si1);
-       seq_printf(m, " softirq off events:            %11u\n", si2);
-       seq_printf(m, " redundant softirq ons:         %11u\n", sr1);
-       seq_printf(m, " redundant softirq offs:        %11u\n", sr2);
+       unsigned long long hi1 = debug_atomic_read(hardirqs_on_events),
+                          hi2 = debug_atomic_read(hardirqs_off_events),
+                          hr1 = debug_atomic_read(redundant_hardirqs_on),
+                          hr2 = debug_atomic_read(redundant_hardirqs_off),
+                          si1 = debug_atomic_read(softirqs_on_events),
+                          si2 = debug_atomic_read(softirqs_off_events),
+                          sr1 = debug_atomic_read(redundant_softirqs_on),
+                          sr2 = debug_atomic_read(redundant_softirqs_off);
+
+       seq_printf(m, " chain lookup misses:           %11llu\n",
+               debug_atomic_read(chain_lookup_misses));
+       seq_printf(m, " chain lookup hits:             %11llu\n",
+               debug_atomic_read(chain_lookup_hits));
+       seq_printf(m, " cyclic checks:                 %11llu\n",
+               debug_atomic_read(nr_cyclic_checks));
+       seq_printf(m, " find-mask forwards checks:     %11llu\n",
+               debug_atomic_read(nr_find_usage_forwards_checks));
+       seq_printf(m, " find-mask backwards checks:    %11llu\n",
+               debug_atomic_read(nr_find_usage_backwards_checks));
+
+       seq_printf(m, " hardirq on events:             %11llu\n", hi1);
+       seq_printf(m, " hardirq off events:            %11llu\n", hi2);
+       seq_printf(m, " redundant hardirq ons:         %11llu\n", hr1);
+       seq_printf(m, " redundant hardirq offs:        %11llu\n", hr2);
+       seq_printf(m, " softirq on events:             %11llu\n", si1);
+       seq_printf(m, " softirq off events:            %11llu\n", si2);
+       seq_printf(m, " redundant softirq ons:         %11llu\n", sr1);
+       seq_printf(m, " redundant softirq offs:        %11llu\n", sr2);
 #endif
 }
 
@@ -263,7 +263,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
 #endif
        }
 #ifdef CONFIG_DEBUG_LOCKDEP
-       DEBUG_LOCKS_WARN_ON(debug_atomic_read(&nr_unused_locks) != nr_unused);
+       DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused);
 #endif
        seq_printf(m, " lock-classes:                  %11lu [max: %lu]\n",
                        nr_lock_classes, MAX_LOCKDEP_KEYS);
@@ -594,7 +594,7 @@ static int ls_show(struct seq_file *m, void *v)
        return 0;
 }
 
-static struct seq_operations lockstat_ops = {
+static const struct seq_operations lockstat_ops = {
        .start  = ls_start,
        .next   = ls_next,
        .stop   = ls_stop,
@@ -680,7 +680,8 @@ static int __init lockdep_proc_init(void)
                    &proc_lockdep_stats_operations);
 
 #ifdef CONFIG_LOCK_STAT
-       proc_create("lock_stat", S_IRUSR, NULL, &proc_lock_stat_operations);
+       proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
+                   &proc_lock_stat_operations);
 #endif
 
        return 0;