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authorPavel Begunkov <asml.silence@gmail.com>2022-09-01 13:54:03 +0300
committerJens Axboe <axboe@kernel.dk>2022-09-01 18:13:33 +0300
commit57f332246afa5929bdf2e7a5facddedb43549be4 (patch)
treea3ebac849400f878de62213cca745fadcce8823a /io_uring/io_uring.c
parentd9808ceb3129b811becebdee3ec96d189c83e56c (diff)
downloadlinux-57f332246afa5929bdf2e7a5facddedb43549be4.tar.xz
io_uring/notif: remove notif registration
We're going to remove the userspace exposed zerocopy notification API, remove notification registration. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/6ff00b97be99869c386958a990593c9c31cf105b.1662027856.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
-rw-r--r--io_uring/io_uring.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 77616279000b..c2e06a3aa18d 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2640,7 +2640,6 @@ static __cold void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
io_unregister_personality(ctx, index);
if (ctx->rings)
io_poll_remove_all(ctx, NULL, true);
- io_notif_unregister(ctx);
mutex_unlock(&ctx->uring_lock);
/* failed during ring init, it couldn't have issued any requests */
@@ -3839,15 +3838,6 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
break;
ret = io_register_file_alloc_range(ctx, arg);
break;
- case IORING_REGISTER_NOTIFIERS:
- ret = io_notif_register(ctx, arg, nr_args);
- break;
- case IORING_UNREGISTER_NOTIFIERS:
- ret = -EINVAL;
- if (arg || nr_args)
- break;
- ret = io_notif_unregister(ctx);
- break;
default:
ret = -EINVAL;
break;