Lines Matching defs:block

26  * Find or create vm block based on requested @size.
32 	struct ct_vm_block *block, *entry;
46 			break; /* found a block that is big enough */
58 	block = kzalloc(sizeof(*block), GFP_KERNEL);
59 	if (!block)
62 	block->addr = entry->addr;
63 	block->size = size;
64 	list_add(&block->list, &vm->used);
69 	return block;
72 static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block)
77 	block->size = CT_PAGE_ALIGN(block->size);
80 	list_del(&block->list);
81 	vm->size += block->size;
85 		if (entry->addr >= (block->addr + block->size))
89 		list_add_tail(&block->list, &vm->unused);
90 		entry = block;
92 		if ((block->addr + block->size) == entry->addr) {
93 			entry->addr = block->addr;
94 			entry->size += block->size;
95 			kfree(block);
97 			__list_add(&block->list, pos->prev, pos);
98 			entry = block;
122 	struct ct_vm_block *block;
128 	block = get_vm_block(vm, size, atc);
129 	if (block == NULL) {
131 			"No virtual memory block that is big enough to allocate!\n");
136 	pte_start = (block->addr >> CT_PAGE_SHIFT);
137 	pages = block->size >> CT_PAGE_SHIFT;
144 	block->size = size;
145 	return block;
148 static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
151 	put_vm_block(vm, block);
168 	struct ct_vm_block *block;
198 	block = kzalloc(sizeof(*block), GFP_KERNEL);
199 	if (NULL != block) {
200 		block->addr = 0;
201 		block->size = vm->size;
202 		list_add(&block->list, &vm->unused);