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Diffstat (limited to 'include')
-rw-r--r--include/linux/plist.h55
-rw-r--r--include/linux/rtmutex.h4
2 files changed, 5 insertions, 54 deletions
diff --git a/include/linux/plist.h b/include/linux/plist.h
index c9b9f322c8d8..aa0fb390bd29 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -77,14 +77,9 @@
#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/spinlock_types.h>
struct plist_head {
struct list_head node_list;
-#ifdef CONFIG_DEBUG_PI_LIST
- raw_spinlock_t *rawlock;
- spinlock_t *spinlock;
-#endif
};
struct plist_node {
@@ -93,37 +88,13 @@ struct plist_node {
struct list_head node_list;
};
-#ifdef CONFIG_DEBUG_PI_LIST
-# define PLIST_HEAD_LOCK_INIT(_lock) .spinlock = _lock
-# define PLIST_HEAD_LOCK_INIT_RAW(_lock) .rawlock = _lock
-#else
-# define PLIST_HEAD_LOCK_INIT(_lock)
-# define PLIST_HEAD_LOCK_INIT_RAW(_lock)
-#endif
-
-#define _PLIST_HEAD_INIT(head) \
- .node_list = LIST_HEAD_INIT((head).node_list)
-
/**
* PLIST_HEAD_INIT - static struct plist_head initializer
* @head: struct plist_head variable name
- * @_lock: lock to initialize for this list
- */
-#define PLIST_HEAD_INIT(head, _lock) \
-{ \
- _PLIST_HEAD_INIT(head), \
- PLIST_HEAD_LOCK_INIT(&(_lock)) \
-}
-
-/**
- * PLIST_HEAD_INIT_RAW - static struct plist_head initializer
- * @head: struct plist_head variable name
- * @_lock: lock to initialize for this list
*/
-#define PLIST_HEAD_INIT_RAW(head, _lock) \
+#define PLIST_HEAD_INIT(head) \
{ \
- _PLIST_HEAD_INIT(head), \
- PLIST_HEAD_LOCK_INIT_RAW(&(_lock)) \
+ .node_list = LIST_HEAD_INIT((head).node_list) \
}
/**
@@ -141,31 +112,11 @@ struct plist_node {
/**
* plist_head_init - dynamic struct plist_head initializer
* @head: &struct plist_head pointer
- * @lock: spinlock protecting the list (debugging)
*/
static inline void
-plist_head_init(struct plist_head *head, spinlock_t *lock)
+plist_head_init(struct plist_head *head)
{
INIT_LIST_HEAD(&head->node_list);
-#ifdef CONFIG_DEBUG_PI_LIST
- head->spinlock = lock;
- head->rawlock = NULL;
-#endif
-}
-
-/**
- * plist_head_init_raw - dynamic struct plist_head initializer
- * @head: &struct plist_head pointer
- * @lock: raw_spinlock protecting the list (debugging)
- */
-static inline void
-plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock)
-{
- INIT_LIST_HEAD(&head->node_list);
-#ifdef CONFIG_DEBUG_PI_LIST
- head->rawlock = lock;
- head->spinlock = NULL;
-#endif
}
/**
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 8d522ffeda33..de17134244f3 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -66,7 +66,7 @@ struct hrtimer_sleeper;
#define __RT_MUTEX_INITIALIZER(mutexname) \
{ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
- , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \
+ , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list) \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
@@ -100,7 +100,7 @@ extern void rt_mutex_unlock(struct rt_mutex *lock);
#ifdef CONFIG_RT_MUTEXES
# define INIT_RT_MUTEXES(tsk) \
- .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \
+ .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters), \
INIT_RT_MUTEX_DEBUG(tsk)
#else
# define INIT_RT_MUTEXES(tsk)