Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

lockdep: Fix style nits

Browse source 
fixes a few comments and whitespaces that annoyed me.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-07-21 13:19:07 +02:00 committed by Ingo Molnar
parent 4f84f4330a
commit 98c33eddaf
1 changed files with 8 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
kernel/lockdep.c
View file

@ -843,15 +843,18 @@ static int add_lock_to_list(struct lock_class *class, struct lock_class *this,
return 1; 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 MAX_CIRCULAR_QUEUE_SIZE 4096UL
#define CQ_MASK (MAX_CIRCULAR_QUEUE_SIZE-1) #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 * breadth-first search(BFS)algorithem, by which we can build
* the shortest path from the next lock to be acquired to the * the shortest path from the next lock to be acquired to the
* previous held lock if there is a circular between them. * previous held lock if there is a circular between them.
* */ */
struct circular_queue { struct circular_queue {
unsigned long element[MAX_CIRCULAR_QUEUE_SIZE]; unsigned long element[MAX_CIRCULAR_QUEUE_SIZE];
unsigned int front, rear; unsigned int front, rear;
@ -907,6 +910,7 @@ static inline void mark_lock_accessed(struct lock_list *lock,
struct lock_list *parent) struct lock_list *parent)
{ {
unsigned long nr; unsigned long nr;
nr = lock - list_entries; nr = lock - list_entries;
WARN_ON(nr >= nr_list_entries); WARN_ON(nr >= nr_list_entries);
lock->parent = parent; 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) static inline unsigned long lock_accessed(struct lock_list *lock)
{ {
unsigned long nr; unsigned long nr;
nr = lock - list_entries; nr = lock - list_entries;
WARN_ON(nr >= nr_list_entries); WARN_ON(nr >= nr_list_entries);
return test_bit(nr, bfs_accessed); return test_bit(nr, bfs_accessed);