From: Peter Zijlstra <peterz@infradead.org>
To: Michel Lespinasse <walken@google.com>
Cc: riel@redhat.com, daniel.santos@pobox.com, aarcange@redhat.com,
dwmw2@infradead.org, akpm@linux-foundation.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
torvalds@linux-foundation.org
Subject: Re: [PATCH v2 3/9] rbtree: add __rb_change_child() helper function
Date: Mon, 06 Aug 2012 16:22:10 +0200 [thread overview]
Message-ID: <1344262930.27828.57.camel@twins> (raw)
In-Reply-To: <1343946858-8170-4-git-send-email-walken@google.com>
On Thu, 2012-08-02 at 15:34 -0700, Michel Lespinasse wrote:
> +static inline void
I would make that __always_inline, just to make sure GCC doesn't go
creative on us.
> +__rb_change_child(struct rb_node *old, struct rb_node *new,
> + struct rb_node *parent, struct rb_root *root)
> +{
> + if (parent) {
> + if (parent->rb_left == old)
> + parent->rb_left = new;
> + else
> + parent->rb_right = new;
> + } else
> + root->rb_node = new;
> +}
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next prev parent reply other threads:[~2012-08-06 14:22 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-02 22:34 [PATCH v2 0/9] faster augmented rbtree interface Michel Lespinasse
2012-08-02 22:34 ` [PATCH v2 1/9] rbtree test: fix sparse warning about 64-bit constant Michel Lespinasse
2012-08-05 20:47 ` Rik van Riel
2012-08-02 22:34 ` [PATCH v2 2/9] rbtree: optimize fetching of sibling node Michel Lespinasse
2012-08-05 23:20 ` Rik van Riel
2012-08-06 14:23 ` Peter Zijlstra
2012-08-06 20:46 ` Michel Lespinasse
2012-08-02 22:34 ` [PATCH v2 3/9] rbtree: add __rb_change_child() helper function Michel Lespinasse
2012-08-06 1:00 ` Rik van Riel
2012-08-06 14:22 ` Peter Zijlstra [this message]
2012-08-07 0:04 ` Michel Lespinasse
2012-08-02 22:34 ` [PATCH v2 4/9] rbtree: place easiest case first in rb_erase() Michel Lespinasse
2012-08-06 1:13 ` Rik van Riel
2012-08-02 22:34 ` [PATCH v2 5/9] rbtree: handle 1-child recoloring in rb_erase() instead of rb_erase_color() Michel Lespinasse
2012-08-06 1:27 ` Rik van Riel
2012-08-02 22:34 ` [PATCH v2 6/9] rbtree: low level optimizations in rb_erase() Michel Lespinasse
2012-08-06 1:41 ` Rik van Riel
2012-08-06 14:21 ` Peter Zijlstra
2012-08-06 20:50 ` Michel Lespinasse
2012-08-06 20:58 ` Peter Zijlstra
2012-08-06 21:20 ` Michel Lespinasse
2012-08-06 21:21 ` Michel Lespinasse
2012-08-02 22:34 ` [PATCH v2 7/9] rbtree: augmented rbtree test Michel Lespinasse
2012-08-06 2:11 ` Rik van Riel
2012-08-02 22:34 ` [PATCH v2 8/9] rbtree: faster augmented rbtree manipulation Michel Lespinasse
2012-08-06 2:12 ` Rik van Riel
2012-08-06 14:17 ` Peter Zijlstra
2012-08-06 15:38 ` Peter Zijlstra
2012-08-06 21:55 ` Michel Lespinasse
2012-08-07 7:12 ` [PATCH] rbtree: add RB_DECLARE_CALLBACKS() macro Michel Lespinasse
2012-08-06 14:25 ` [PATCH v2 8/9] rbtree: faster augmented rbtree manipulation Peter Zijlstra
2012-08-06 21:34 ` Michel Lespinasse
2012-08-06 21:36 ` Peter Zijlstra
2012-08-06 14:29 ` Peter Zijlstra
2012-08-06 21:38 ` Michel Lespinasse
2012-08-02 22:34 ` [PATCH v2 9/9] rbtree: remove prior augmented rbtree implementation Michel Lespinasse
2012-08-02 22:41 ` Joe Perches
2012-08-06 2:13 ` Rik van Riel
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