Re: [PATCH 2/7] Initial implementation of the trec driver and include files

[Johannes Weiner <hannes-kernel@saeurebad.de>]

Hi,

On Wed, Mar 21, 2007 at 09:22:39AM +0100, Johannes Weiner wrote:
> Your patch has broken lines where there shouldn't be any.

I mean, the attached patch. This is probably not an error in the patch
but in the way of posting it.

> > +static int snprint_address(char *b, int bsize, unsigned long address)
> > +{
> > +#ifdef CONFIG_KALLSYMS
> > +	unsigned long offset = 0, symsize;
> > +	const char *symname;
> > +	char *modname;
> > +	char *delim = ":";
> > +	int n;
> > +	char namebuf[128];
> > +
> > +	symname = kallsyms_lookup(address, &symsize, &offset, &modname, 
> > namebuf);
> > +	if (!symname) {
> > +		n = 0;
> > +	} else {
> > +		if (!modname)
> > +			modname = delim = ""; 		
> > +		n = snprintf(b, bsize, "0x%016lx %s%s%s%s+0x%lx/0x%lx",
> > +			address, delim, modname, delim, symname, offset, 
> > symsize);
> > +	}
> > +	return n;
> > +#else
> > +	return snprintf(b, bsize, "0x%016lx", address);
> > +	return 0;
> > +#endif
> > +}
> 
> Would it make sense to #ifdef the whole function?
> Make it static int (*)(...) if CONFIG_KALLSYMS and otherwise just a
> static inline int (*)(...) { return 0; }

Sorry, I meant:

[...]
#else /* !CONFIG_KALLSYMS */
static inline int snprint_address(char *b, int bsize, unsigned long addr)
{
	return snprintf(b, bsize, "%#16x", addr);
}
#endif

=Hannes