On virt_to_phys doubts.

mind entropy mindentropy at gmail.com
Sat Sep 13 09:52:22 EDT 2014


On Sat, Sep 13, 2014 at 7:13 PM, Miles MH Chen <orca.chen at gmail.com> wrote:
> Kernel physical addr : 0x32d01fe0
> Platform phys offset : 0x30000000
> Page offset : 0xc0553fb4
>
> The page offset looks weird, since 32bit kernel has 2/2 or 3/1 or 1/3
> user/kernel virtual address  split. It is not reasonable to have 0xc0553fb4
> as page offset. You should c0000000 for 3/1 split.
>

My fault. I had done "0x%llx" in printk. Now I just did a %x and it
shows as 0xc0000000.

-Gautam.



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