From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Hugh Dickins <hughd@google.com>,
Dave Hansen <dave@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Paul Mundt <lethal@linux-sh.org>,
Russell King <linux@arm.linux.org.uk>
Subject: Re: mm: convert vma->vm_flags to 64bit
Date: Wed, 13 Apr 2011 08:07:04 +1000 [thread overview]
Message-ID: <1302646024.28876.52.camel@pasglop> (raw)
In-Reply-To: <BANLkTinLdWB+ON=TY=KHyzsrC8gC5bXg7Q@mail.gmail.com>
On Tue, 2011-04-12 at 14:06 +0300, Alexey Dobriyan wrote:
> On Tue, Apr 12, 2011 at 10:12 AM, KOSAKI Motohiro
> <kosaki.motohiro@jp.fujitsu.com> wrote:
> > After next year? All developers don't have to ignore compiler warnings!
>
> At least add vm_flags_t which is sparse-checked, just like we do with gfp_t.
>
> VM_SAO is ppc64 only, so it could be moved into high part,
> freeing 1 bit?
My original series did use a type, I don't know what that was dropped,
it made conversion easier imho.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Hugh Dickins <hughd@google.com>,
Dave Hansen <dave@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Paul Mundt <lethal@linux-sh.org>,
Russell King <linux@arm.linux.org.uk>
Subject: Re: mm: convert vma->vm_flags to 64bit
Date: Wed, 13 Apr 2011 08:07:04 +1000 [thread overview]
Message-ID: <1302646024.28876.52.camel@pasglop> (raw)
In-Reply-To: <BANLkTinLdWB+ON=TY=KHyzsrC8gC5bXg7Q@mail.gmail.com>
On Tue, 2011-04-12 at 14:06 +0300, Alexey Dobriyan wrote:
> On Tue, Apr 12, 2011 at 10:12 AM, KOSAKI Motohiro
> <kosaki.motohiro@jp.fujitsu.com> wrote:
> > After next year? All developers don't have to ignore compiler warnings!
>
> At least add vm_flags_t which is sparse-checked, just like we do with gfp_t.
>
> VM_SAO is ppc64 only, so it could be moved into high part,
> freeing 1 bit?
My original series did use a type, I don't know what that was dropped,
it made conversion easier imho.
Cheers,
Ben.
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next prev parent reply other threads:[~2011-04-12 22:07 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-12 6:10 mm: convert vma->vm_flags to 64bit KOSAKI Motohiro
2011-04-12 6:10 ` KOSAKI Motohiro
2011-04-12 6:33 ` Andrew Morton
2011-04-12 6:33 ` Andrew Morton
2011-04-12 7:12 ` KOSAKI Motohiro
2011-04-12 7:12 ` KOSAKI Motohiro
2011-04-12 11:06 ` Alexey Dobriyan
2011-04-12 11:06 ` Alexey Dobriyan
2011-04-12 11:11 ` Alexey Dobriyan
2011-04-12 11:11 ` Alexey Dobriyan
2011-04-12 22:07 ` Benjamin Herrenschmidt [this message]
2011-04-12 22:07 ` Benjamin Herrenschmidt
2011-04-13 0:13 ` KOSAKI Motohiro
2011-04-13 0:13 ` KOSAKI Motohiro
2011-04-13 6:44 ` Alexey Dobriyan
2011-04-13 6:44 ` Alexey Dobriyan
2011-04-13 7:00 ` Benjamin Herrenschmidt
2011-04-13 7:00 ` Benjamin Herrenschmidt
2011-04-13 7:29 ` Russell King - ARM Linux
2011-04-13 7:29 ` Russell King - ARM Linux
2011-04-13 8:56 ` Benjamin Herrenschmidt
2011-04-13 8:56 ` Benjamin Herrenschmidt
2011-04-13 8:34 ` KOSAKI Motohiro
2011-04-13 8:34 ` KOSAKI Motohiro
2011-04-13 7:04 ` KOSAKI Motohiro
2011-04-13 7:04 ` KOSAKI Motohiro
2011-04-12 23:41 ` KOSAKI Motohiro
2011-04-12 23:41 ` KOSAKI Motohiro
2011-04-13 2:19 ` [PATCH 1/3] mm: add __nocast attribute to vm_flags KOSAKI Motohiro
2011-04-13 2:19 ` KOSAKI Motohiro
2011-04-13 2:20 ` [PATCH 2/3] fremap: convert vm_flags to unsigned long long KOSAKI Motohiro
2011-04-13 2:20 ` KOSAKI Motohiro
2011-04-13 2:21 ` [PATCH 3/3] procfs: " KOSAKI Motohiro
2011-04-13 2:21 ` KOSAKI Motohiro
2011-04-12 20:30 ` mm: convert vma->vm_flags to 64bit Russell King - ARM Linux
2011-04-12 20:30 ` Russell King - ARM Linux
2011-04-18 0:26 ` Hugh Dickins
2011-04-18 0:26 ` Hugh Dickins
2011-04-18 1:21 ` KOSAKI Motohiro
2011-04-18 1:21 ` KOSAKI Motohiro
2011-04-18 1:45 ` Benjamin Herrenschmidt
2011-04-18 1:45 ` Benjamin Herrenschmidt
2011-04-18 3:34 ` KOSAKI Motohiro
2011-04-18 3:34 ` KOSAKI Motohiro
2011-11-10 4:09 ` Nai Xia
2011-11-10 4:09 ` Nai Xia
2011-11-10 4:49 ` David Rientjes
2011-11-10 4:49 ` David Rientjes
2011-11-11 8:52 ` Russell King - ARM Linux
2011-11-11 8:52 ` Russell King - ARM Linux
2011-11-10 17:22 ` KOSAKI Motohiro
2011-11-10 17:22 ` KOSAKI Motohiro
2011-11-10 21:12 ` Benjamin Herrenschmidt
2011-11-10 21:12 ` Benjamin Herrenschmidt
2011-11-10 21:49 ` KOSAKI Motohiro
2011-11-10 21:49 ` KOSAKI Motohiro
2011-11-11 8:42 ` Russell King - ARM Linux
2011-11-11 8:42 ` Russell King - ARM Linux
2011-11-11 2:09 ` Hugh Dickins
2011-11-11 2:09 ` Hugh Dickins
2011-11-11 4:31 ` Benjamin Herrenschmidt
2011-11-11 4:31 ` Benjamin Herrenschmidt
2011-11-11 8:38 ` Nai Xia
2011-11-11 8:38 ` Nai Xia
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