Commit 98c33edd authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

lockdep: Fix style nits 



fixes a few comments and whitespaces that annoyed me.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4f84f433

kernel/lockdep.c

+8 −3
Original line number Diff line number Diff line
@@ -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);