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Date: Tue, 31 Aug 2010 16:30:03 +0200
From: Sam Ravnborg <sam@ravnborg.org>
To: Namhyung Kim <namhyung@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Arnd Bergmann <arnd@arndb.de>,
        Phillip Lougher <phillip@lougher.demon.co.uk>,
        Al Viro <viro@zeniv.linux.org.uk>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] init: add sys-wrapper.h
Message-ID: <20100831143003.GA15001@merkur.ravnborg.org>
References: <1283189270-7274-1-git-send-email-namhyung@gmail.com> <1283189270-7274-2-git-send-email-namhyung@gmail.com> <20100830190330.GB12921@merkur.ravnborg.org> <AANLkTimysA_CmWVBOntV9bzUBy9Vbhi1MtUJQJAHbQxq@mail.gmail.com>
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> 
> /*
>  * wrappers for various syscalls for use in the init code
>  *
>  * Copyright (C) 2010  Namhyung Kim <namhyung@gmail.com>
>  *
>  * This file is released under the GPLv2.
>  */
> 
> #include <linux/syscalls.h>
> #include <linux/dirent.h>
> #include <linux/types.h>
> #include <linux/fs.h>
> 
> #include <asm/uaccess.h>
> 

Good.
Except that we usually recommend to include files from include/linux
if thye exist rather than asm/xxx

So use: #include <linux/uaccess.h>


> 
> >> +
> >> +#define kern_sys_call(call, ...) ? ? ? ? ? ? \
> >> +({ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? \
> >> + ? ? long result; ? ? ? ? ? ? ? ? ? ? ? ? ? ?\
> >> + ? ? mm_segment_t old_fs = get_fs(); ? ? ? ? \
> >> + ? ? set_fs(KERNEL_DS); ? ? ? ? ? ? ? ? ? ? ?\
> >> + ? ? result = call(__VA_ARGS__); ? ? ? ? ? ? \
> >> + ? ? set_fs(old_fs); ? ? ? ? ? ? ? ? ? ? ? ? \
> >> + ? ? result; ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? \
> >> +})
> >> +
> >
> > Personal preference...
> > Replace kern_ with kernel_ all over.
> >
> 
> Is this just your preference or general tendency?
I asked git:
$ git grep kern_ | wc -l
962
$ git grep kernel_ | wc -l
6361

There seems to be preference for kernel_

	Sam
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