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Date: Tue, 12 Aug 2008 12:03:56 +1000 From: Rusty Russell <rusty@...tcorp.com.au> To: Arnd Bergmann <arnd@...db.de> Cc: "linux-kernel" <linux-kernel@...r.kernel.org>, linux-arch@...r.kernel.org, Matthew Wilcox <matthew@....cx>, David Woodhouse <dwmw2@...radead.org>, Al Viro <viro@...iv.linux.org.uk>, linuxppc-dev@...abs.org Subject: Re: [RFC 1/3] add support for exporting symbols from .S files On Tuesday 12 August 2008 00:18:07 Arnd Bergmann wrote: > This makes it possible to export symbols from assembly files, instead > of having to export them through an extra ksyms.c file. > > I found this nicer to implement using a gas macro than a cpp macro. ... > + .ifeq BITS_PER_LONG-32 > + .align 3 > +\symtab: > + .long \sym > + .long \strtab > + .else > + .align 4 Good work! Hmm, you can .balign BITS_PER_LONG/8 outside the ifeq. Unfortunately .long doesn't do the Right Thing on 64 bit, so getting rid of the if is harder. Acked-by: Rusty Russell <rusty@...tcorp.com.au> Cheers, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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