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idr: cosmetic updates to struct / initializer definitions

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* Tab align fields like a normal person.

* Drop the unnecessary 0 inits from IDR_INIT().

This patch is purely cosmetic.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2013-02-27 17:03:51 -08:00 committed by Linus Torvalds
parent fe6e24ec90
commit 4106ecaf59
1 changed files with 12 additions and 16 deletions
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28
include/linux/idr.h
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@ -49,28 +49,24 @@
#define MAX_IDR_FREE (MAX_IDR_LEVEL * 2)
struct idr_layer {
unsigned long bitmap; /* A zero bit means "space here" */
unsigned long bitmap; /* A zero bit means "space here" */
struct idr_layer __rcu *ary[1<<IDR_BITS];
int count; /* When zero, we can release it */
int layer; /* distance from leaf */
struct rcu_head rcu_head;
int count; /* When zero, we can release it */
int layer; /* distance from leaf */
struct rcu_head rcu_head;
};
struct idr {
struct idr_layer __rcu *top;
struct idr_layer *id_free;
int layers; /* only valid without concurrent changes */
int id_free_cnt;
spinlock_t lock;
struct idr_layer __rcu *top;
struct idr_layer *id_free;
int layers; /* only valid w/o concurrent changes */
int id_free_cnt;
spinlock_t lock;
};
#define IDR_INIT(name) \
{ \
.top = NULL, \
.id_free = NULL, \
.layers = 0, \
.id_free_cnt = 0, \
.lock = __SPIN_LOCK_UNLOCKED(name.lock), \
#define IDR_INIT(name) \
{ \
.lock = __SPIN_LOCK_UNLOCKED(name.lock), \
}
#define DEFINE_IDR(name) struct idr name = IDR_INIT(name)