Re: [Crash-utility] [Patch V2 2/2] sparc64 changes
From: Dave Kleikamp <dave.kleikamp(a)oracle.com>
Date: Wed, 23 Mar 2016 17:41:08 -0500
+ /* Check for a huge/THP page */
+ paddr = pmd_is_huge(pte, vaddr, verbose);
+ if (paddr)
+ goto out;
...
+ paddr = pte_to_pa(pte);
+ paddr = paddr | (vaddr & ~PAGE_MASK);
This handles transparent huge pages installed at the PMD level, but I don't
see that it handles huge PTEs properly, which are encoded at the PTE level.