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authorPavel Begunkov <asml.silence@gmail.com>2022-09-01 12:54:03 +0200
committerJens Axboe <axboe@kernel.dk>2022-09-01 17:13:33 +0200
commit57f332246afa5929bdf2e7a5facddedb43549be4 (patch)
treea3ebac849400f878de62213cca745fadcce8823a /io_uring/notif.h
parentRevert "io_uring: rename IORING_OP_FILES_UPDATE" (diff)
downloadlinux-57f332246afa5929bdf2e7a5facddedb43549be4.tar.xz
linux-57f332246afa5929bdf2e7a5facddedb43549be4.zip
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/notif.h')
-rw-r--r--io_uring/notif.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/io_uring/notif.h b/io_uring/notif.h
index 80f6445e0c2b..8380eeff2f2e 100644
--- a/io_uring/notif.h
+++ b/io_uring/notif.h
@@ -8,7 +8,6 @@
#include "rsrc.h"
#define IO_NOTIF_SPLICE_BATCH 32
-#define IORING_MAX_NOTIF_SLOTS (1U << 15)
struct io_notif_data {
struct file *file;
@@ -36,10 +35,6 @@ struct io_notif_slot {
u32 seq;
};
-int io_notif_register(struct io_ring_ctx *ctx,
- void __user *arg, unsigned int size);
-int io_notif_unregister(struct io_ring_ctx *ctx);
-
void io_notif_slot_flush(struct io_notif_slot *slot);
struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx,
struct io_notif_slot *slot);
@@ -67,12 +62,6 @@ static inline struct io_notif_slot *io_get_notif_slot(struct io_ring_ctx *ctx,
return &ctx->notif_slots[idx];
}
-static inline void io_notif_slot_flush_submit(struct io_notif_slot *slot,
- unsigned int issue_flags)
-{
- io_notif_slot_flush(slot);
-}
-
static inline int io_notif_account_mem(struct io_kiocb *notif, unsigned len)
{
struct io_ring_ctx *ctx = notif->ctx;