bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
bool cancel_all);
+void *io_mem_alloc(size_t size);
+void io_mem_free(void *ptr);
+
#if defined(CONFIG_PROVE_LOCKING)
static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx)
{
}
extern struct kmem_cache *req_cachep;
+extern struct kmem_cache *io_buf_cachep;
static inline struct io_kiocb *io_extract_req(struct io_ring_ctx *ctx)
{