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[RBTREE] Update eventpoll.c to use rb_parent() accessor macro.

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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2006-04-21 13:17:24 +01:00
parent fed306f2ba
commit c569882b2e
1 changed files with 3 additions and 3 deletions
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6
fs/eventpoll.c
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@ -337,20 +337,20 @@ static inline int ep_cmp_ffd(struct epoll_filefd *p1,
/* Special initialization for the rb-tree node to detect linkage */
static inline void ep_rb_initnode(struct rb_node *n)
{
n->rb_parent = n;
rb_set_parent(n, n);
}
/* Removes a node from the rb-tree and marks it for a fast is-linked check */
static inline void ep_rb_erase(struct rb_node *n, struct rb_root *r)
{
rb_erase(n, r);
n->rb_parent = n;
rb_set_parent(n, n);
}
/* Fast check to verify that the item is linked to the main rb-tree */
static inline int ep_rb_linked(struct rb_node *n)
{
return n->rb_parent != n;
return rb_parent(n) != n;
}
/*