Commit-ID: 8aba9a5f32430269f16ef2e2442d4c49e4bbdb94
Gitweb: http://git.kernel.org/tip/8aba9a5f32430269f16ef2e2442d4c49e4bbdb94
Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
AuthorDate: Tue, 21 Jul 2009 13:19:07 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 2 Aug 2009 14:59:30 +0200
lockdep: Fix style nits
fixes a few comments and whitespaces that annoyed me.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
kernel/lockdep.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 2f09702..4b6cebe 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -843,15 +843,18 @@ static int add_lock_to_list(struct lock_class *class, struct lock_class *this,
return 1;
}
-/*For good efficiency of modular, we use power of 2*/
+/*
+ * For good efficiency of modular, we use power of 2
+ */
#define MAX_CIRCULAR_QUEUE_SIZE 4096UL
#define CQ_MASK (MAX_CIRCULAR_QUEUE_SIZE-1)
-/* The circular_queue and helpers is used to implement the
+/*
+ * The circular_queue and helpers is used to implement the
* breadth-first search(BFS)algorithem, by which we can build
* the shortest path from the next lock to be acquired to the
* previous held lock if there is a circular between them.
- * */
+ */
struct circular_queue {
unsigned long element[MAX_CIRCULAR_QUEUE_SIZE];
unsigned int front, rear;
@@ -907,6 +910,7 @@ static inline void mark_lock_accessed(struct lock_list *lock,
struct lock_list *parent)
{
unsigned long nr;
+
nr = lock - list_entries;
WARN_ON(nr >= nr_list_entries);
lock->parent = parent;
@@ -916,6 +920,7 @@ static inline void mark_lock_accessed(struct lock_list *lock,
static inline unsigned long lock_accessed(struct lock_list *lock)
{
unsigned long nr;
+
nr = lock - list_entries;
WARN_ON(nr >= nr_list_entries);
return test_bit(nr, bfs_accessed);
--
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