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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-24 02:08:33 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-24 02:08:33 +0200
commitf0b9ad5690ed96f95d91ca19fba2fb2894bae6f0 (patch)
treed1b649e6f97ac0f1fc9864a296021c71cf69cd21 /net/rds/xlist.h
parent272e77de798362c31e6452a46a0e7d5b6aaeb550 (diff)
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update network codemigrate_3.2
Diffstat (limited to 'net/rds/xlist.h')
-rw-r--r--net/rds/xlist.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/net/rds/xlist.h b/net/rds/xlist.h
deleted file mode 100644
index e6b5190..0000000
--- a/net/rds/xlist.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _LINUX_XLIST_H
-#define _LINUX_XLIST_H
-
-#include <linux/stddef.h>
-#include <linux/poison.h>
-#include <linux/prefetch.h>
-#include <asm/system.h>
-
-struct xlist_head {
- struct xlist_head *next;
-};
-
-static inline void INIT_XLIST_HEAD(struct xlist_head *list)
-{
- list->next = NULL;
-}
-
-static inline int xlist_empty(struct xlist_head *head)
-{
- return head->next == NULL;
-}
-
-static inline void xlist_add(struct xlist_head *new, struct xlist_head *tail,
- struct xlist_head *head)
-{
- struct xlist_head *cur;
- struct xlist_head *check;
-
- while (1) {
- cur = head->next;
- tail->next = cur;
- check = cmpxchg(&head->next, cur, new);
- if (check == cur)
- break;
- }
-}
-
-static inline struct xlist_head *xlist_del_head(struct xlist_head *head)
-{
- struct xlist_head *cur;
- struct xlist_head *check;
- struct xlist_head *next;
-
- while (1) {
- cur = head->next;
- if (!cur)
- goto out;
-
- next = cur->next;
- check = cmpxchg(&head->next, cur, next);
- if (check == cur)
- goto out;
- }
-out:
- return cur;
-}
-
-static inline struct xlist_head *xlist_del_head_fast(struct xlist_head *head)
-{
- struct xlist_head *cur;
-
- cur = head->next;
- if (!cur)
- return NULL;
-
- head->next = cur->next;
- return cur;
-}
-
-static inline void xlist_splice(struct xlist_head *list,
- struct xlist_head *head)
-{
- struct xlist_head *cur;
-
- WARN_ON(head->next);
- cur = xchg(&list->next, NULL);
- head->next = cur;
-}
-
-#endif