Re: [PATCHv3 6/7] symbol lookup: use new kernel and module dereference functions

[Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>]

On (10/20/17 15:08), Petr Mladek wrote:
> On Thu 2017-10-19 15:42:35, Sergey Senozhatsky wrote:
> > Sorry for the delay and thanks for taking a look.
> > 
> > I'll try to re-spin the patch set by the end of this week/early next
> > week.
> > 
> > 
> > On (10/04/17 13:53), Petr Mladek wrote:
> > [..]
> > > Note that kallsyms_lookup() and module_address_lookup() is used
> > > in many other situations.
> > 
> > we dereference only things that can be dereferenced.
> > so calling it on already dereferenced address, or address
> > that does need to be dereferenced is OK.
> 
> My concern is that it changes the behavior. It will suddenly return
> another information for addresses that were not dereference before.

OK. I'd be really-really surprised to find out that anyone did
kallsyms_lookup()/module_address_lookup() on func descriptors,
but I understand your concerns. I'll try to keep everything
within vsprintf().

	-ss
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