diff options
Diffstat (limited to 'mm/hmm.c')
| -rw-r--r-- | mm/hmm.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -304,7 +304,7 @@ struct hmm_vma_walk { static int hmm_vma_do_fault(struct mm_walk *walk, unsigned long addr, - hmm_pfn_t *pfn) + uint64_t *pfn) { unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_REMOTE; struct hmm_vma_walk *hmm_vma_walk = walk->private; @@ -324,7 +324,7 @@ static int hmm_vma_do_fault(struct mm_walk *walk, return -EAGAIN; } -static void hmm_pfns_special(hmm_pfn_t *pfns, +static void hmm_pfns_special(uint64_t *pfns, unsigned long addr, unsigned long end) { @@ -338,7 +338,7 @@ static int hmm_pfns_bad(unsigned long addr, { struct hmm_vma_walk *hmm_vma_walk = walk->private; struct hmm_range *range = hmm_vma_walk->range; - hmm_pfn_t *pfns = range->pfns; + uint64_t *pfns = range->pfns; unsigned long i; i = (addr - range->start) >> PAGE_SHIFT; @@ -348,7 +348,7 @@ static int hmm_pfns_bad(unsigned long addr, return 0; } -static void hmm_pfns_clear(hmm_pfn_t *pfns, +static void hmm_pfns_clear(uint64_t *pfns, unsigned long addr, unsigned long end) { @@ -362,7 +362,7 @@ static int hmm_vma_walk_hole(unsigned long addr, { struct hmm_vma_walk *hmm_vma_walk = walk->private; struct hmm_range *range = hmm_vma_walk->range; - hmm_pfn_t *pfns = range->pfns; + uint64_t *pfns = range->pfns; unsigned long i; hmm_vma_walk->last = addr; @@ -387,7 +387,7 @@ static int hmm_vma_walk_clear(unsigned long addr, { struct hmm_vma_walk *hmm_vma_walk = walk->private; struct hmm_range *range = hmm_vma_walk->range; - hmm_pfn_t *pfns = range->pfns; + uint64_t *pfns = range->pfns; unsigned long i; hmm_vma_walk->last = addr; @@ -414,7 +414,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp, struct hmm_vma_walk *hmm_vma_walk = walk->private; struct hmm_range *range = hmm_vma_walk->range; struct vm_area_struct *vma = walk->vma; - hmm_pfn_t *pfns = range->pfns; + uint64_t *pfns = range->pfns; unsigned long addr = start, i; bool write_fault; pte_t *ptep; @@ -431,7 +431,7 @@ again: if (pmd_devmap(*pmdp) || pmd_trans_huge(*pmdp)) { unsigned long pfn; - hmm_pfn_t flag = 0; + uint64_t flag = 0; pmd_t pmd; /* @@ -456,7 +456,7 @@ again: pfn = pmd_pfn(pmd) + pte_index(addr); flag |= pmd_write(pmd) ? HMM_PFN_WRITE : 0; for (; addr < end; addr += PAGE_SIZE, i++, pfn++) - pfns[i] = hmm_pfn_t_from_pfn(pfn) | flag; + pfns[i] = hmm_pfn_from_pfn(pfn) | flag; return 0; } @@ -490,7 +490,7 @@ again: * device and report anything else as error. */ if (is_device_private_entry(entry)) { - pfns[i] = hmm_pfn_t_from_pfn(swp_offset(entry)); + pfns[i] = hmm_pfn_from_pfn(swp_offset(entry)); if (is_write_device_private_entry(entry)) { pfns[i] |= HMM_PFN_WRITE; } else if (write_fault) @@ -515,7 +515,7 @@ again: if (write_fault && !pte_write(pte)) goto fault; - pfns[i] = hmm_pfn_t_from_pfn(pte_pfn(pte)); + pfns[i] = hmm_pfn_from_pfn(pte_pfn(pte)); pfns[i] |= pte_write(pte) ? HMM_PFN_WRITE : 0; continue; @@ -678,8 +678,8 @@ EXPORT_SYMBOL(hmm_vma_range_done); * This is similar to a regular CPU page fault except that it will not trigger * any memory migration if the memory being faulted is not accessible by CPUs. * - * On error, for one virtual address in the range, the function will set the - * hmm_pfn_t error flag for the corresponding pfn entry. + * On error, for one virtual address in the range, the function will mark the + * corresponding HMM pfn entry with an error flag. * * Expected use pattern: * retry: |