*/
static inline unsigned long eeh_token_to_phys(unsigned long token)
{
- pte_t *ptep;
- unsigned long pa;
- int hugepage_shift;
-
- /*
- * We won't find hugepages here(this is iomem). Hence we are not
- * worried about _PAGE_SPLITTING/collapse. Also we will not hit
- * page table free, because of init_mm.
- */
- ptep = find_init_mm_pte(token, &hugepage_shift);
- if (!ptep)
- return token;
-
- pa = pte_pfn(*ptep);
-
- /* On radix we can do hugepage mappings for io, so handle that */
- if (!hugepage_shift)
- hugepage_shift = PAGE_SHIFT;
-
- pa <<= PAGE_SHIFT;
- pa |= token & ((1ul << hugepage_shift) - 1);
- return pa;
+ return ppc_find_vmap_phys(token);
}
/*