lkml.org 
[lkml]   [2017]   [Nov]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 1/5] docs: correct documentation for %pK
On Mon, Nov 27, 2017 at 3:40 PM, Tobin C. Harding <me@tobin.cc> wrote:
> Current documentation indicates that %pK prints a leading '0x'. This is
> not the case.
>
> Correct documentation for printk specifier %pK.

Yup, quite true. :)

Acked-by: Kees Cook <keescook@chromium.org>

-Kees

>
> Signed-off-by: Tobin C. Harding <me@tobin.cc>
> ---
> Documentation/printk-formats.txt | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
> index 361789df51ec..b4fe3c5f3b44 100644
> --- a/Documentation/printk-formats.txt
> +++ b/Documentation/printk-formats.txt
> @@ -91,7 +91,7 @@ Kernel Pointers
>
> ::
>
> - %pK 0x01234567 or 0x0123456789abcdef
> + %pK 01234567 or 0123456789abcdef
>
> For printing kernel pointers which should be hidden from unprivileged
> users. The behaviour of ``%pK`` depends on the ``kptr_restrict sysctl`` - see
> --
> 2.7.4
>



--
Kees Cook
Pixel Security

\
 
 \ /
  Last update: 2017-11-28 01:46    [W:0.082 / U:18.792 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site