Thank you Geert!!!
I didn't even think about looking at the printk code!
Cheers
Chris
> -----Original Message-----
> From: Geert Uytterhoeven <ge...@linux-m68k.org>
> Sent: Friday, February 15, 2019 1:02 PM
> To: Chris Brandt <chris.bra...@renesas.com>
> Cc: linux-renesas-soc@vger.kernel.org
> Subject: Re: what happened to /proc/vmallocinfo as of v4.15?
>
> Hi Chris,
>
> On Fri, Feb 15, 2019 at 5:14 PM Chris Brandt <chris.bra...@renesas.com>
> wrote:
> > I just noticed this yesterday and I can't seem to figure it out.
> >
> > In linux-4.14, vmallocinfo looked like this:
> >
> > $ cat /proc/vmallocinfo
> > 0xc2800000-0xc2802000 8192 of_iomap+0x19/0x22 phys=0xe8201000 ioremap
> > 0xc2802000-0xc2804000 8192 of_iomap+0x19/0x22 phys=0xe8202000 ioremap
> > 0xc2804000-0xc2806000 8192 l2x0_of_init+0x3f/0x174 phys=0x3ffff000
> ioremap
> > 0xc2806000-0xc2808000 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0xc2808000-0xc280a000 8192 unpurged vm_area
> > 0xc280a000-0xc280c000 8192 unpurged vm_area
> > 0xc280c000-0xc280e000 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0xc280e000-0xc2810000 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0xc2810000-0xc2812000 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> >
> >
> > However as of linux-4.15, it now looks like this:
> >
> > $ cat /proc/vmallocinfo
> > 0x2423e1ec-0x1d348857 8192 of_iomap+0x19/0x22 phys=0xe8201000 ioremap
> > 0x1d348857-0x52c37840 8192 of_iomap+0x19/0x22 phys=0xe8202000 ioremap
> > 0x52c37840-0x402f3b08 8192 l2x0_of_init+0x3f/0x174 phys=0x3ffff000
> ioremap
> > 0x402f3b08-0x06d553ef 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0x06d553ef-0xf6dfcceb 8192 unpurged vm_area
> > 0xf6dfcceb-0xd99b6570 8192 unpurged vm_area
> > 0xd99b6570-0xa32d8fae 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0xa32d8fae-0xffd15855 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> > 0xffd15855-0x9d2cc6ea 8192 of_iomap+0x19/0x22 phys=0xfcfe0000 ioremap
> >
> >
> > The virtual addresses are all wrong!
> >
> > I can't seem to find any patches or code changes that would explain this.
> >
> > Does anyone have an idea why it now looks like this?
>
> Please see commit ad67b74d2469d9b8 ("printk: hash addresses printed
> with %p").
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-
> m68k.org
>
> In personal conversations with technical people, I call myself a hacker.
> But
> when I'm talking to journalists I just say "programmer" or something like
> that.
> -- Linus Torvalds
