From: Rusty Russell <rusty@rustcorp.com.au>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: torvalds@transmeta.com, linux-kernel@vger.kernel.org,
k-suganuma@mvj.biglobe.ne.jp
Subject: Re: [PATCH] 2.5.21 Nonlinear CPU support
Date: Wed, 12 Jun 2002 18:01:28 +1000 [thread overview]
Message-ID: <E17I34K-0004dp-00@wagner.rustcorp.com.au> (raw)
In-Reply-To: Your message of "Wed, 12 Jun 2002 08:57:52 +0100." <E17I30q-00077h-00@the-village.bc.nu>
In message <E17I30q-00077h-00@the-village.bc.nu> you write:
> > --- linux-2.5.21.24110/fs/ntfs/compress.c Sat May 25 14:34:53 2002
> > return -ENOMEM;
> > - for (i = 0; i < smp_num_cpus; i++) {
> > + for (i = 0; i < NR_CPUS; i++) {
> > ntfs_compression_buffers[i] = (u8*)vmalloc(NTFS_MAX_CB_SIZE);
> > if (!ntfs_compression_buffers[i])
> > break;
>
> 2Mbytes !!!!!!
>
> Add a cpu count changed notifier ?
There is one in the next patch, of course. But with that patch you
also get cpu_possible():
for (i = 0; i < NR_CPUS; i++) {
if (!cpu_possible(i)) {
ntfs_compression_buffers[i] = NULL;
continue;
}
Hope that clarifies,
Rusty.
--
Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
next prev parent reply other threads:[~2002-06-12 8:00 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-11 7:08 [PATCH] 2.5.21 Nonlinear CPU support Rusty Russell
2002-06-11 7:42 ` Andrew Morton
2002-06-11 9:09 ` Rusty Russell
2002-06-11 9:10 ` David S. Miller
2002-06-12 6:58 ` Rusty Russell
2002-06-12 9:26 ` David S. Miller
2002-06-13 5:01 ` Rusty Russell
2002-06-13 5:55 ` David S. Miller
2002-06-11 9:27 ` Andrew Morton
2002-06-11 11:22 ` Anton Altaparmakov
2002-06-12 5:57 ` Rusty Russell
2002-06-12 7:54 ` Anton Altaparmakov
2002-06-12 8:06 ` Rusty Russell
2002-06-12 8:25 ` Anton Altaparmakov
2002-06-12 19:32 ` Linus Torvalds
2002-06-12 13:10 ` Mikael Pettersson
2002-06-13 2:42 ` Rusty Russell
2002-06-12 0:53 ` Rusty Russell
2002-06-12 8:36 ` Helge Hafting
2002-06-11 10:57 ` Anton Altaparmakov
2002-06-11 17:59 ` Robert Love
2002-06-12 4:11 ` Rusty Russell
2002-06-11 19:29 ` Denis Vlasenko
2002-06-11 14:54 ` Anton Altaparmakov
2002-06-12 19:32 ` Denis Vlasenko
2002-06-12 15:08 ` Anton Altaparmakov
2002-06-12 17:36 ` Andreas Dilger
2002-06-12 18:34 ` Anton Altaparmakov
2002-06-12 19:39 ` Andreas Dilger
2002-06-12 20:41 ` Anton Altaparmakov
2002-06-12 21:03 ` Andreas Dilger
2002-06-12 21:15 ` Anton Altaparmakov
2002-06-12 20:03 ` H. Peter Anvin
2002-06-12 20:54 ` Robert Love
2002-06-12 20:57 ` Anton Altaparmakov
2002-06-12 22:21 ` H. Peter Anvin
2002-06-13 1:33 ` Anton Altaparmakov
2002-06-13 1:38 ` H. Peter Anvin
2002-06-13 1:45 ` Anton Altaparmakov
2002-06-13 2:13 ` H. Peter Anvin
2002-06-13 2:21 ` Anton Altaparmakov
2002-06-13 8:43 ` Helge Hafting
2002-06-11 18:01 ` Robert Love
2002-06-12 7:57 ` Alan Cox
2002-06-12 8:01 ` Rusty Russell [this message]
[not found] <Pine.LNX.4.33.0206121226550.1533-100000@penguin.transmeta. com>
2002-06-12 21:29 ` Anton Altaparmakov
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