Re: Stack unwinding using kprobes
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Subject
: Re: Stack unwinding using kprobes
From
: Basavaraj Dengi <
basavarajdengi@xxxxxxxxx
>
Date
: Mon, 10 Aug 2009 18:16:27 +0530
In-reply-to
: <
200908091339.39586.hschauhan@xxxxxxxxxxxxxxx
>
Hi
In the piece of code below
pfn = (addr >> PAGE_SHIFT);
if (!pfn_valid(pfn))
[Where PAGE_SHIFT is 12; and addr I tried from 0x0 to > 0xc0000000]
pfn_valid always fails;
What is wrong? Am I missing something?
Regards
Basavaraj
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Stack unwinding using kprobes
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