forked from luck/tmp_suning_uos_patched
[RBTREE] Update eventpoll.c to use rb_parent() accessor macro.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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@ -337,20 +337,20 @@ static inline int ep_cmp_ffd(struct epoll_filefd *p1,
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/* Special initialization for the rb-tree node to detect linkage */
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static inline void ep_rb_initnode(struct rb_node *n)
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{
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n->rb_parent = n;
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rb_set_parent(n, n);
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}
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/* Removes a node from the rb-tree and marks it for a fast is-linked check */
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static inline void ep_rb_erase(struct rb_node *n, struct rb_root *r)
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{
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rb_erase(n, r);
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n->rb_parent = n;
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rb_set_parent(n, n);
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}
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/* Fast check to verify that the item is linked to the main rb-tree */
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static inline int ep_rb_linked(struct rb_node *n)
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{
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return n->rb_parent != n;
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return rb_parent(n) != n;
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}
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/*
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