From: Pekka Enberg <penberg@gmail.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Paul McKenney <paul.mckenney@us.ibm.com>,
Dipankar Sarma <dipankar@in.ibm.com>, Ingo Molnar <mingo@elte.hu>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [patch 6/7] mm: lockless pagecache
Date: Thu, 11 Aug 2005 16:58:54 +0300 [thread overview]
Message-ID: <84144f0205081106586eb0d5cf@mail.gmail.com> (raw)
In-Reply-To: <42FB4454.2010601@yahoo.com.au>
Hi Nick,
On 8/11/05, Nick Piggin <nickpiggin@yahoo.com.au> wrote:
> +unsigned find_get_pages_nonatomic(struct address_space *mapping, pgoff_t start,
> + unsigned int nr_pages, struct page **pages)
> +{
> + unsigned int i;
> + unsigned int ret;
Rename to nr_pages?
> + unsigned int ret2;
Rename to ret?
> +
> + /*
> + * We do some unsightly casting to use the array first for storing
> + * pointers to the page pointers, and then for the pointers to
> + * the pages themselves that the caller wants.
> + */
> + rcu_read_lock();
> + ret = radix_tree_gang_lookup_slot(&mapping->page_tree,
> + (void ***)pages, start, nr_pages);
> + ret2 = 0;
> + for (i = 0; i < ret; i++) {
Pretty please? :-)
Pekka
next prev parent reply other threads:[~2005-08-11 13:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 12:18 [patch 0/7] lockless pagecache 2 Nick Piggin
2005-08-11 12:21 ` [patch 1/7] mm: remove PageReserved rollup Nick Piggin
2005-08-11 12:22 ` [patch 2/7] mm: PG_free flag Nick Piggin
2005-08-11 12:22 ` [patch 3/7] mm: speculative get_page Nick Piggin
2005-08-11 12:25 ` [patch 4/7] radix-tree: lookup_slot Nick Piggin
2005-08-11 12:25 ` [patch 5/7] radix-tree: lockless readside Nick Piggin
2005-08-11 12:28 ` [patch 6/7] mm: lockless pagecache Nick Piggin
2005-08-11 12:28 ` [patch 7/7] mm: spinlock tree_lock Nick Piggin
2005-08-11 13:58 ` Pekka Enberg [this message]
2005-08-11 14:06 ` [patch 6/7] mm: lockless pagecache Nick Piggin
2005-08-12 1:49 ` Paul E. McKenney
2005-08-12 4:04 ` Nick Piggin
2005-08-12 1:37 ` [patch 5/7] radix-tree: lockless readside Paul E. McKenney
2005-08-12 3:59 ` Nick Piggin
2005-08-12 4:38 ` Nick Piggin
2005-08-12 7:53 ` Nick Piggin
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