Re: [PATCH 4/5 v2] x86 boot: show pfn addresses in hex not decimalin some kernel info printks

[Linus Torvalds]

On Tue, 24 Jun 2008, Linus Torvalds wrote:
> 
> And yes, to avoid messing with current users, maybe we should only do that 
> with %#p (which I don't think anybody uses right now, although I suspect 
> it actually adds the '0x' you'd like). The '#' thing is, of course, all 
> about 'alternate forms'. But I worry that gcc warns about undefined 
> formatting behavior.

Indeed it does, I just checked. Very irritating.

		Linus
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