From: Andi Kleen <andi@firstfloor.org>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andi Kleen <andi@firstfloor.org>,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>,
rientjes@google.com, Michal Hocko <mhocko@suse.cz>,
Dave Hansen <dave@linux.vnet.ibm.com>,
Balbir Singh <balbir@in.ibm.com>
Subject: Re: [PATCH] Allocate memory cgroup structures in local nodes v2 II
Date: Thu, 5 May 2011 00:11:25 +0200 [thread overview]
Message-ID: <20110504221125.GB2925@one.firstfloor.org> (raw)
In-Reply-To: <20110504213850.GA16685@cmpxchg.org>
> alloc_pages_exact_node takes an order, not a size argument.
>
> alloc_pages_exact_node returns a pointer to the struct page, not to
> the allocated memory, like all other alloc_pages* functions with the
> exception of alloc_pages_exact.
In addition to all of this it's also not exact, but just a normal
order of two allocation.
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andi Kleen <andi@firstfloor.org>,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>,
rientjes@google.com, Michal Hocko <mhocko@suse.cz>,
Dave Hansen <dave@linux.vnet.ibm.com>,
Balbir Singh <balbir@in.ibm.com>
Subject: Re: [PATCH] Allocate memory cgroup structures in local nodes v2 II
Date: Thu, 5 May 2011 00:11:25 +0200 [thread overview]
Message-ID: <20110504221125.GB2925@one.firstfloor.org> (raw)
In-Reply-To: <20110504213850.GA16685@cmpxchg.org>
> alloc_pages_exact_node takes an order, not a size argument.
>
> alloc_pages_exact_node returns a pointer to the struct page, not to
> the allocated memory, like all other alloc_pages* functions with the
> exception of alloc_pages_exact.
In addition to all of this it's also not exact, but just a normal
order of two allocation.
-Andi
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next prev parent reply other threads:[~2011-05-04 22:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 20:26 [PATCH] Allocate memory cgroup structures in local nodes v2 Andi Kleen
2011-05-04 20:26 ` Andi Kleen
2011-05-04 21:38 ` Johannes Weiner
2011-05-04 21:38 ` Johannes Weiner
2011-05-04 21:42 ` Andi Kleen
2011-05-04 21:42 ` Andi Kleen
2011-05-04 22:11 ` Andi Kleen [this message]
2011-05-04 22:11 ` [PATCH] Allocate memory cgroup structures in local nodes v2 II Andi Kleen
2011-05-05 6:38 ` [PATCH] Allocate memory cgroup structures in local nodes v2 Michal Hocko
2011-05-05 6:38 ` Michal Hocko
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