linux-mips
[Top] [All Lists]
<prev [Date] next>
[Advanced]
 <prev [Thread] next>

Re: [PATCH] Make __declare_dbe_table() static

from [Atsushi Nemoto] [Permanent Link][Original]
To: ralf@linux-mips.org
Subject: Re: [PATCH] Make __declare_dbe_table() static
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Mon, 19 Feb 2007 00:58:50 +0900 (JST)
Cc: linux-mips@linux-mips.org
In-reply-to: <20070218155408.GA24660@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20070219.004435.25910295.anemo@mba.ocn.ne.jp> <20070218155408.GA24660@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org 
On Sun, 18 Feb 2007 15:54:08 +0000, Ralf Baechle <ralf@linux-mips.org> wrote:
> > Make __declare_dbe_table() static and call it explicitly to ensure not
> > optimized out.
> 
> That's what __attribute_used__ was meant to be used for.

But we do not need empty __declare_dbe_table() function body (jr ra +
nop) at all.  If we called it explicitly, compiler will optimized it
out.  Saves two instructions ;)
[More with this subject...]
<Prev in Thread] Current Thread [Next in Thread>
Previous by Date:  Re: [PATCH] Make kernel_thread_helper() static, Ralf Baechle
Next by Date:  Re: [PATCH] Make __declare_dbe_table() static, Ralf Baechle
Previous by Thread:  Re: [PATCH] Make __declare_dbe_table() static, Ralf Baechle
Next by Thread:  Re: [PATCH] Make __declare_dbe_table() static, Ralf Baechle
Indexes:  [Date] [Thread] [Top] [All Lists]