77 static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem)  in cma_add_to_cma_mem_list()  argument
80 	hlist_add_head(&mem->node, &cma->mem_head);  in cma_add_to_cma_mem_list()
86 	struct cma_mem *mem = NULL;  in cma_get_entry_from_list()  local
90 		mem = hlist_entry(cma->mem_head.first, struct cma_mem, node);  in cma_get_entry_from_list()
91 		hlist_del_init(&mem->node);  in cma_get_entry_from_list()
95 	return mem;  in cma_get_entry_from_list()
100 	struct cma_mem *mem = NULL;  in cma_free_mem()  local
103 		mem = cma_get_entry_from_list(cma);  in cma_free_mem()
104 		if (mem == NULL)  in cma_free_mem()
107 		if (mem->n <= count) {  in cma_free_mem()
108 			cma_release(cma, mem->p, mem->n);  in cma_free_mem()
109 			count -= mem->n;  in cma_free_mem()
110 			kfree(mem);  in cma_free_mem()
112 			cma_release(cma, mem->p, count);  in cma_free_mem()
113 			mem->p += count;  in cma_free_mem()
114 			mem->n -= count;  in cma_free_mem()
116 			cma_add_to_cma_mem_list(cma, mem);  in cma_free_mem()
119 			cma_add_to_cma_mem_list(cma, mem);  in cma_free_mem()
139 	struct cma_mem *mem;  in cma_alloc_mem()  local
142 	mem = kzalloc(sizeof(*mem), GFP_KERNEL);  in cma_alloc_mem()
143 	if (!mem)  in cma_alloc_mem()
148 		kfree(mem);  in cma_alloc_mem()
152 	mem->p = p;  in cma_alloc_mem()
153 	mem->n = count;  in cma_alloc_mem()
155 	cma_add_to_cma_mem_list(cma, mem);  in cma_alloc_mem()