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authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 13:59:46 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 14:53:52 -0400
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /include/linux/plist.h
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/plist.h')
-rw-r--r--include/linux/plist.h55
1 files changed, 3 insertions, 52 deletions
diff --git a/include/linux/plist.h b/include/linux/plist.h
index c9b9f322c8d..aa0fb390bd2 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
}
/**