146 	struct kcore_list *ent;  in kcore_update_ram()  local
149 	ent = kmalloc(sizeof(*ent), GFP_KERNEL);  in kcore_update_ram()
150 	if (!ent)  in kcore_update_ram()
152 	ent->addr = (unsigned long)__va(0);  in kcore_update_ram()
153 	ent->size = max_low_pfn << PAGE_SHIFT;  in kcore_update_ram()
154 	ent->type = KCORE_RAM;  in kcore_update_ram()
155 	list_add(&ent->list, &head);  in kcore_update_ram()
165 get_sparsemem_vmemmap_info(struct kcore_list *ent, struct list_head *head)  in get_sparsemem_vmemmap_info()  argument
167 	unsigned long pfn = __pa(ent->addr) >> PAGE_SHIFT;  in get_sparsemem_vmemmap_info()
168 	unsigned long nr_pages = ent->size >> PAGE_SHIFT;  in get_sparsemem_vmemmap_info()
198 get_sparsemem_vmemmap_info(struct kcore_list *ent, struct list_head *head)  in get_sparsemem_vmemmap_info()  argument
209 	struct kcore_list *ent;  in kclist_add_private()  local
211 	ent = kmalloc(sizeof(*ent), GFP_KERNEL);  in kclist_add_private()
212 	if (!ent)  in kclist_add_private()
214 	ent->addr = (unsigned long)__va((pfn << PAGE_SHIFT));  in kclist_add_private()
215 	ent->size = nr_pages << PAGE_SHIFT;  in kclist_add_private()
218 	if (ent->addr < (unsigned long) __va(0))  in kclist_add_private()
222 	if (ULONG_MAX - ent->addr < ent->size)  in kclist_add_private()
223 		ent->size = ULONG_MAX - ent->addr;  in kclist_add_private()
227 		if (ent->addr > VMALLOC_START)  in kclist_add_private()
229 		if (VMALLOC_START - ent->addr < ent->size)  in kclist_add_private()
230 			ent->size = VMALLOC_START - ent->addr;  in kclist_add_private()
233 	ent->type = KCORE_RAM;  in kclist_add_private()
234 	list_add_tail(&ent->list, head);  in kclist_add_private()
236 	if (!get_sparsemem_vmemmap_info(ent, head)) {  in kclist_add_private()
237 		list_del(&ent->list);  in kclist_add_private()
243 	kfree(ent);  in kclist_add_private()