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Message-Id: <1365729237-29711-3-git-send-email-cody@linux.vnet.ibm.com> Date: Thu, 11 Apr 2013 18:13:34 -0700 From: Cody P Schafer <cody@...ux.vnet.ibm.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Mel Gorman <mgorman@...e.de>, Linux MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, Cody P Schafer <cody@...ux.vnet.ibm.com>, Simon Jeons <simon.jeons@...il.com> Subject: [RFC PATCH v2 02/25] rbtree: add rbtree_postorder_for_each_entry_safe() helper. Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com> --- include/linux/rbtree.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 2879e96..1b239ca 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -85,4 +85,12 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent, *rb_link = node; } +#define rbtree_postorder_for_each_entry_safe(pos, n, root, field) \ + for (pos = rb_entry(rb_first_postorder(root), typeof(*pos), field),\ + n = rb_entry(rb_next_postorder(&pos->field), \ + typeof(*pos), field); \ + &pos->field; \ + pos = n, \ + n = rb_entry(rb_next_postorder(&pos->field), typeof(*pos), field)) + #endif /* _LINUX_RBTREE_H */ -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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