mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 00:00:52 +07:00
watch_queue: Drop references to /dev/watch_queue
[ Upstream commit 8fe62e0c0e2efa5437f3ee81b65d69e70a45ecd2 ]
The merged API doesn't use a watch_queue device, but instead relies on
pipes, so let the documentation reflect that.
Fixes: f7e47677e3
("watch_queue: Add a key/keyring notification facility")
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
a6b732fb6a
commit
6e223a3d90
@ -1040,8 +1040,8 @@ The keyctl syscall functions are:
|
||||
|
||||
"key" is the ID of the key to be watched.
|
||||
|
||||
"queue_fd" is a file descriptor referring to an open "/dev/watch_queue"
|
||||
which manages the buffer into which notifications will be delivered.
|
||||
"queue_fd" is a file descriptor referring to an open pipe which
|
||||
manages the buffer into which notifications will be delivered.
|
||||
|
||||
"filter" is either NULL to remove a watch or a filter specification to
|
||||
indicate what events are required from the key.
|
||||
|
@ -210,7 +210,7 @@ config SAMPLE_WATCHDOG
|
||||
depends on CC_CAN_LINK
|
||||
|
||||
config SAMPLE_WATCH_QUEUE
|
||||
bool "Build example /dev/watch_queue notification consumer"
|
||||
bool "Build example watch_queue notification API consumer"
|
||||
depends on CC_CAN_LINK && HEADERS_INSTALL
|
||||
help
|
||||
Build example userspace program to use the new mount_notify(),
|
||||
|
@ -1,5 +1,5 @@
|
||||
// SPDX-License-Identifier: GPL-2.0
|
||||
/* Use /dev/watch_queue to watch for notifications.
|
||||
/* Use watch_queue API to watch for notifications.
|
||||
*
|
||||
* Copyright (C) 2020 Red Hat, Inc. All Rights Reserved.
|
||||
* Written by David Howells (dhowells@redhat.com)
|
||||
|
@ -119,7 +119,7 @@ config KEY_NOTIFICATIONS
|
||||
bool "Provide key/keyring change notifications"
|
||||
depends on KEYS && WATCH_QUEUE
|
||||
help
|
||||
This option provides support for getting change notifications on keys
|
||||
and keyrings on which the caller has View permission. This makes use
|
||||
of the /dev/watch_queue misc device to handle the notification
|
||||
buffer and provides KEYCTL_WATCH_KEY to enable/disable watches.
|
||||
This option provides support for getting change notifications
|
||||
on keys and keyrings on which the caller has View permission.
|
||||
This makes use of pipes to handle the notification buffer and
|
||||
provides KEYCTL_WATCH_KEY to enable/disable watches.
|
||||
|
Loading…
Reference in New Issue
Block a user