spin_lock(&gmap->guest_table_lock);
entry = radix_tree_delete(&gmap->host_to_guest, vmaddr >> PMD_SHIFT);
if (entry) {
- flush = (*entry != _SEGMENT_ENTRY_INVALID);
- *entry = _SEGMENT_ENTRY_INVALID;
+ flush = (*entry != _SEGMENT_ENTRY_EMPTY);
+ *entry = _SEGMENT_ENTRY_EMPTY;
}
spin_unlock(&gmap->guest_table_lock);
return flush;
return rc;
ptl = pmd_lock(mm, pmd);
spin_lock(&gmap->guest_table_lock);
- if (*table == _SEGMENT_ENTRY_INVALID) {
+ if (*table == _SEGMENT_ENTRY_EMPTY) {
rc = radix_tree_insert(&gmap->host_to_guest,
vmaddr >> PMD_SHIFT, table);
if (!rc)
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
- zap_page_range(vma, vmaddr, size, NULL);
+ zap_page_range(vma, vmaddr, size);
}
up_read(&gmap->mm->mmap_sem);
}