}
static int hmm_invalidate_range_start(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end,
- bool blockable)
+ const struct mmu_notifier_range *range)
{
struct hmm_update update;
- struct hmm *hmm = mm->hmm;
+ struct hmm *hmm = range->mm->hmm;
VM_BUG_ON(!hmm);
- update.start = start;
- update.end = end;
+ update.start = range->start;
+ update.end = range->end;
update.event = HMM_UPDATE_INVALIDATE;
- update.blockable = blockable;
+ update.blockable = range->blockable;
return hmm_invalidate_range(hmm, true, &update);
}
static void hmm_invalidate_range_end(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end)
+ const struct mmu_notifier_range *range)
{
struct hmm_update update;
- struct hmm *hmm = mm->hmm;
+ struct hmm *hmm = range->mm->hmm;
VM_BUG_ON(!hmm);
- update.start = start;
- update.end = end;
+ update.start = range->start;
+ update.end = range->end;
update.event = HMM_UPDATE_INVALIDATE;
update.blockable = true;
hmm_invalidate_range(hmm, false, &update);
devmem->pfn_first = devmem->resource->start >> PAGE_SHIFT;
devmem->pfn_last = devmem->pfn_first +
(resource_size(devmem->resource) >> PAGE_SHIFT);
+ devmem->page_fault = hmm_devmem_fault;
devmem->pagemap.type = MEMORY_DEVICE_PRIVATE;
devmem->pagemap.res = *devmem->resource;
- devmem->pagemap.page_fault = hmm_devmem_fault;
devmem->pagemap.page_free = hmm_devmem_free;
devmem->pagemap.altmap_valid = false;
devmem->pagemap.ref = &devmem->ref;
devmem->pfn_first = devmem->resource->start >> PAGE_SHIFT;
devmem->pfn_last = devmem->pfn_first +
(resource_size(devmem->resource) >> PAGE_SHIFT);
+ devmem->page_fault = hmm_devmem_fault;
devmem->pagemap.type = MEMORY_DEVICE_PUBLIC;
devmem->pagemap.res = *devmem->resource;
- devmem->pagemap.page_fault = hmm_devmem_fault;
devmem->pagemap.page_free = hmm_devmem_free;
devmem->pagemap.altmap_valid = false;
devmem->pagemap.ref = &devmem->ref;