Re: [PATCH 2/3] introduce probe_slab_address()

[Peter Zijlstra]

On Tue, Oct 28, 2014 at 08:44:51AM +0300, Kirill Tkhai wrote:
> Ð ÐÐ, 27/10/2014 Ð 20:54 +0100, Oleg Nesterov ÐÐÑÐÑ:

> > +#define probe_slab_address(addr, retval)	\
> > +	probe_kernel_address(addr, retval)
> 
> probe_kernel_read() was arch-dependent on tree platforms:
> 
> arch/blackfin/mm/maccess.c
> arch/parisc/lib/memcpy.c
> arch/um/kernel/maccess.c
> 
> But now we skip these arch-dependent implementations. Is there no a problem?

Nope, see the first patch, it makes probe_kernel_address use
__probe_kernel_read().
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