[PATCH v6 07/11] powerpc/kvm/e500: Use functions to track lockless pgtbl walks

[Leonardo Bras]

Hello Christophe, 

On Thu, 2020-02-06 at 07:18 +0100, Christophe Leroy wrote:
> 
> I don't really like unbalanced begin/end.
> 
> Something like the following would be cleaner:
> 
> 
> begin_lockless_pgtbl_walk()
> ptep = find()
> if (ptep) {
> 	pte = READ_ONCE()
> 	if (pte_present(pte))
> 		wing=
> 	else
> 		ret = -EINVAL;
> }
> end_lockless_pgtbl_walk()
> 
> if (ret) {
> 	pr_err_rate...()
> 	goto out;
> }
> 
> 

Sure, looks better that way. I will change that for v7.

Thanks for the feedback,

Leonardo Bras
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