linux-kernel - Re: [PATCH] x86: linker script syntax nits

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Message-Id: <20091015182616.DFD875E6@magilla.sf.frob.com>
Date:	Thu, 15 Oct 2009 11:26:16 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Sam Ravnborg <sam@...nborg.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ian Lance Taylor <iant@...gle.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] x86: linker script syntax nits

> The other -- and somewhat less cantankerous way -- is to use a dummy symbol:
> 
> #define LINUX_ASSERT(expr, name, string) name = ASSERT(expr, string)
> 
> "name" would have to be unique for each instance.

I wouldn't like to pollute the symtabs with those useless symbols.

#define LINUX_ASSERT(expr, string) PROVIDE(_assert_bogon = ASSERT(expr, string))

works with a recent ld.  I don't know what the problematic old ld versions
were.  Do you have such on hand to test?

Ian may have another suggestion.


Thanks,
Roland
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