diff options
| -rw-r--r-- | io_uring/io_uring.c | 2 | ||||
| -rw-r--r-- | io_uring/io_uring.h | 1 | ||||
| -rw-r--r-- | io_uring/kbuf.c | 6 |
3 files changed, 2 insertions, 7 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index e34a92c73a5d..6fa1e88e40fb 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -3927,8 +3927,6 @@ static int __init io_uring_init(void) req_cachep = kmem_cache_create("io_kiocb", sizeof(struct io_kiocb), &kmem_args, SLAB_HWCACHE_ALIGN | SLAB_PANIC | SLAB_ACCOUNT | SLAB_TYPESAFE_BY_RCU); - io_buf_cachep = KMEM_CACHE(io_buffer, - SLAB_HWCACHE_ALIGN | SLAB_PANIC | SLAB_ACCOUNT); iou_wq = alloc_workqueue("iou_exit", WQ_UNBOUND, 64); BUG_ON(!iou_wq); diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index ab619e63ef39..85bc8f76ca19 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -418,7 +418,6 @@ static inline bool io_req_cache_empty(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) { diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index f152afdf0bc7..2e1561c9220f 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -20,8 +20,6 @@ /* BIDs are addressed by a 16-bit field in a CQE */ #define MAX_BIDS_PER_BGID (1 << 16) -struct kmem_cache *io_buf_cachep; - struct io_provide_buf { struct file *file; __u64 addr; @@ -411,7 +409,7 @@ void io_destroy_buffers(struct io_ring_ctx *ctx) list_for_each_safe(item, tmp, &ctx->io_buffers_cache) { buf = list_entry(item, struct io_buffer, list); - kmem_cache_free(io_buf_cachep, buf); + kfree(buf); } } @@ -521,7 +519,7 @@ static int io_refill_buffer_cache(struct io_ring_ctx *ctx) spin_unlock(&ctx->completion_lock); } - buf = kmem_cache_alloc(io_buf_cachep, GFP_KERNEL); + buf = kmalloc(sizeof(*buf), GFP_KERNEL_ACCOUNT); if (!buf) return -ENOMEM; list_add_tail(&buf->list, &ctx->io_buffers_cache); |