From: Yong Zhang <yong.zhang@windriver.com>
To: Ryan Wang <openspace.wang@gmail.com>
Cc: kernelnewbies@nl.linux.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: question about CONFIG_BASE_SMALL
Date: Wed, 4 Aug 2010 16:59:48 +0800 [thread overview]
Message-ID: <20100804085948.GA21549@windriver.com> (raw)
In-Reply-To: <AANLkTi=1DxqLrqVbfRouOBRWg4RHFaHz438X7F1JWL6P@mail.gmail.com>
On Wed, Aug 04, 2010 at 04:38:12PM +0800, Ryan Wang wrote:
> Hi all,
>
> I noticed CONFIG_BASE_SMALL in different parts
> of the kernel code, with ifdef/ifndef.
> I wonder what does CONFIG_BASE_SMALL mean?
> And how can I configure it, e.g. through make menuconfig?
Yeah, here:
init/Kconfig:
...
config BASE_SMALL
int
default 0 if BASE_FULL
default 1 if !BASE_FULL
...
config BASE_FULL
default y
bool "Enable full-sized data structures for core" if EMBEDDED
help
Disabling this option reduces the size of miscellaneous core
kernel data structures. This saves memory on small machines,
>
> thanks,
> --
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next prev parent reply other threads:[~2010-08-04 8:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-04 8:38 Ryan Wang
2010-08-04 8:59 ` Yong Zhang [this message]
2010-08-04 9:14 ` Mulyadi Santosa
2010-08-05 1:10 ` Pei Lin
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