diff options
Diffstat (limited to 'mm/hmm.c')
| -rw-r--r-- | mm/hmm.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -391,11 +391,11 @@ again: if (pmd_protnone(pmd)) return hmm_vma_walk_clear(start, end, walk); - if (!pmd_access_permitted(pmd, write_fault)) + if (write_fault && !pmd_write(pmd)) return hmm_vma_walk_clear(start, end, walk); pfn = pmd_pfn(pmd) + pte_index(addr); - flag |= pmd_access_permitted(pmd, WRITE) ? HMM_PFN_WRITE : 0; + 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; return 0; @@ -456,11 +456,11 @@ again: continue; } - if (!pte_access_permitted(pte, write_fault)) + if (write_fault && !pte_write(pte)) goto fault; pfns[i] = hmm_pfn_t_from_pfn(pte_pfn(pte)) | flag; - pfns[i] |= pte_access_permitted(pte, WRITE) ? HMM_PFN_WRITE : 0; + pfns[i] |= pte_write(pte) ? HMM_PFN_WRITE : 0; continue; fault: @@ -838,10 +838,10 @@ static void hmm_devmem_release(struct device *dev, void *data) mem_hotplug_begin(); if (resource->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) - __remove_pages(zone, start_pfn, npages); + __remove_pages(zone, start_pfn, npages, NULL); else arch_remove_memory(start_pfn << PAGE_SHIFT, - npages << PAGE_SHIFT); + npages << PAGE_SHIFT, NULL); mem_hotplug_done(); hmm_devmem_radix_release(resource); @@ -882,7 +882,7 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem) else devmem->pagemap.type = MEMORY_DEVICE_PRIVATE; - devmem->pagemap.res = devmem->resource; + devmem->pagemap.res = *devmem->resource; devmem->pagemap.page_fault = hmm_devmem_fault; devmem->pagemap.page_free = hmm_devmem_free; devmem->pagemap.dev = devmem->device; @@ -931,17 +931,18 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem) * want the linear mapping and thus use arch_add_memory(). */ if (devmem->pagemap.type == MEMORY_DEVICE_PUBLIC) - ret = arch_add_memory(nid, align_start, align_size, false); + ret = arch_add_memory(nid, align_start, align_size, NULL, + false); else ret = add_pages(nid, align_start >> PAGE_SHIFT, - align_size >> PAGE_SHIFT, false); + align_size >> PAGE_SHIFT, NULL, false); if (ret) { mem_hotplug_done(); goto error_add_memory; } move_pfn_range_to_zone(&NODE_DATA(nid)->node_zones[ZONE_DEVICE], align_start >> PAGE_SHIFT, - align_size >> PAGE_SHIFT); + align_size >> PAGE_SHIFT, NULL); mem_hotplug_done(); for (pfn = devmem->pfn_first; pfn < devmem->pfn_last; pfn++) { |