Lines Matching defs:mapping
52 struct address_space *mapping;
83 unsigned long tmp = (unsigned long)page->mapping;
86 mapping = NULL;
88 mapping = (void *)(tmp & ~PAGE_MAPPING_FLAGS);
92 mapping = page_mapping(page);
102 pr_warn("page:%p refcount:%d mapcount:%d mapping:%p index:%#lx pfn:%#lx\n",
103 page, page_ref_count(head), mapcount, mapping,
121 else if (mapping) {
130 * mapping can be invalid pointer and we don't want to crash
133 if (get_kernel_nofault(host, &mapping->host) ||
134 get_kernel_nofault(a_ops, &mapping->a_ops)) {
135 pr_warn("failed to read mapping contents, not a valid kernel address?\n");