On Mon, Feb 12, 2018 at 9:53 AM, Geert Uytterhoeven
<[email protected]> wrote:
> Since commit ad67b74d2469d9b8 ("printk: hash addresses printed with
> %p"), the virtual memory layout printed during boot up contains "ptrval"
> instead of actual addresses:
>
> Memory: 268040K/276480K available (2979K kernel code, 310K rwdata, 784K
> rodata, 144K init, 172K bss, 8440K reserved, 0K cma-reserved)
> Virtual kernel memory layout:
> vector : 0x003d2e74 - 0x003d3274 ( 1 KiB)
> kmap : 0xd0000000 - 0xf0000000 ( 512 MiB)
> vmalloc : 0x11800000 - 0xd0000000 (3048 MiB)
> lowmem : 0x00000000 - 0x11000000 ( 272 MiB)
> .init : 0x(ptrval) - 0x(ptrval) ( 144 KiB)
> .text : 0x(ptrval) - 0x(ptrval) (2980 KiB)
> .data : 0x(ptrval) - 0x(ptrval) (1095 KiB)
> .bss : 0x(ptrval) - 0x(ptrval) ( 173 KiB)
>
> Instead of changing the printing to "%px", and leaking virtual memory
> layout information again, just remove the printing completely, cfr. e.g.
> commit 071929dbdd865f77 ("arm64: Stop printing the virtual memory
> layout").
>
> All interesting information (actual section sizes) is already printed by
> mem_init_print_info() just above anyway.
>
> Signed-off-by: Geert Uytterhoeven <[email protected]>
Thanks, applied and queue for v4.17.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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
