public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: rusty@rustcorp.com.au, linux-kernel@vger.kernel.org,
	linux-kbuild@vger.kernel.org, linux-modules@vger.org
Subject: Re: [PATCH 1/4] module: extract __ExPORT_SYMBOL from module.h into mod_export.h
Date: Tue, 22 Sep 2009 15:45:19 +0100	[thread overview]
Message-ID: <4AB8E2FF.8040708@tuffmail.co.uk> (raw)
In-Reply-To: <20090922144216.GA29949@merkur.ravnborg.org>

Sam Ravnborg wrote:
> On Tue, Sep 22, 2009 at 02:38:35PM +0100, Alan Jenkins wrote:
>   
>> The new header mod_export.h allows __EXPORT_SYMBOL to be used without
>> pulling in any function or variable declarations.  It will be used by
>> the build system to help sort the list of symbols exported by the
>> kernel.
>>
>> Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
>> ---
>>  include/linux/mod_export.h |   74 ++++++++++++++++++++++++++++++++++++++++++++
>>  include/linux/module.h     |   63 +------------------------------------
>>  2 files changed, 75 insertions(+), 62 deletions(-)
>>  create mode 100644 include/linux/mod_export.h
>>
>> diff --git a/include/linux/mod_export.h b/include/linux/mod_export.h
>> new file mode 100644
>> index 0000000..3c51b9c
>> --- /dev/null
>> +++ b/include/linux/mod_export.h
>> @@ -0,0 +1,74 @@
>> +#ifndef LINUX_MOD_EXPORT_H
>> +#define LINUX_MOD_EXPORT_H
>> +
>> +#include <linux/compiler.h>
>> +#include <asm/module.h>
>>     
>
> Do you need this include?
>
> 	Sam
>   
asm/module.h is needed in case the arch sets MODULE_SYMBOL_PREFIX.
 (and linux/compiler.h is needed for __used).

Let me know if you think it needs a comment.

Thanks
Alan

  reply	other threads:[~2009-09-22 14:45 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-22 13:38 module: Speed up symbol resolution during module loading Alan Jenkins
2009-09-22 13:38 ` [PATCH 1/4] module: extract __ExPORT_SYMBOL from module.h into mod_export.h Alan Jenkins
2009-09-22 14:42   ` Sam Ravnborg
2009-09-22 14:45     ` Alan Jenkins [this message]
2009-09-22 15:45   ` Daniel Walker
2009-09-22 15:50     ` Alan Jenkins
2009-09-22 15:55       ` Daniel Walker
2009-09-22 13:38 ` [PATCH 2/4] kbuild: sort the list of symbols exported by the kernel (__ksymtab) Alan Jenkins
2009-09-22 14:48   ` Sam Ravnborg
2009-09-22 15:08     ` Alan Jenkins
2009-09-23 17:38       ` Sam Ravnborg
2009-09-22 13:38 ` [PATCH 3/4] module: unexport each_symbol() Alan Jenkins
2009-09-23 17:29   ` Tim Abbott
2009-09-23 18:36     ` Alan Jenkins
2009-09-23 22:00     ` Christoph Hellwig
2009-09-24  0:15       ` Rusty Russell
2009-09-26 12:13       ` Alan Jenkins
2009-09-22 13:38 ` [PATCH 4/4] module: speed up find_symbol() using binary search on the builtin symbol tables Alan Jenkins
2009-09-23 17:28   ` [PATCH 0/2] Use generic binary search function Tim Abbott
2009-09-23 18:08     ` Alan Jenkins
2009-09-23 17:28   ` [PATCH 1/2] lib: Add generic binary search function to the kernel Tim Abbott
2009-09-24  0:11     ` Rusty Russell
2009-09-27 17:05       ` Tim Abbott
2009-11-03 15:14         ` Thiago Farina
2009-11-03 15:34           ` Alan Jenkins
2009-09-23 17:28   ` [PATCH 2/2] module: use bsearch in find_symbol_in_kernel_section Tim Abbott

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4AB8E2FF.8040708@tuffmail.co.uk \
    --to=alan-jenkins@tuffmail.co.uk \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-modules@vger.org \
    --cc=rusty@rustcorp.com.au \
    --cc=sam@ravnborg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox