From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/3] list: add list_last_entry function
Date: Wed, 15 Feb 2012 09:10:48 +0100 [thread overview]
Message-ID: <1329293450-10234-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1329293450-10234-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
include/linux/list.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/include/linux/list.h b/include/linux/list.h
index 1a4cbc4..15ed499 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -272,6 +272,17 @@ static inline void list_splice_init(struct list_head *list,
list_entry((ptr)->next, type, member)
/**
+ * list_last_entry - get the last element from a list
+ * @head: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_last_entry(head, type, member) \
+ list_entry((head)->prev, type, member)
+
+/**
* list_for_each - iterate over a list
* @pos: the &struct list_head to use as a loop cursor.
* @head: the head for your list.
--
1.7.9
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next prev parent reply other threads:[~2012-02-15 8:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-15 8:10 Fix FAT block caching Sascha Hauer
2012-02-15 8:10 ` Sascha Hauer [this message]
2012-02-15 8:10 ` [PATCH 2/3] fat: revert fat caching mechanism Sascha Hauer
2012-02-15 8:10 ` [PATCH 3/3] block: reimplement caching Sascha Hauer
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