From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- drivers/dibs/Kconfig | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 drivers/dibs/Kconfig (limited to 'drivers/dibs/Kconfig') diff --git a/drivers/dibs/Kconfig b/drivers/dibs/Kconfig new file mode 100644 index 000000000..8f41e5622 --- /dev/null +++ b/drivers/dibs/Kconfig @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +config DIBS + tristate "Direct Internal Buffer Sharing support" + default n + help + Direct Internal Buffer Sharing (DIBS) is a communication method that + uses common physical (internal) memory for synchronous direct access + into a remote buffer. + + Select this option to provide the abstraction layer between + dibs devices and dibs clients like the SMC protocol. + The module name is dibs. + +config DIBS_LO + bool "Intra-OS shortcut with dibs loopback" + depends on DIBS + default n + help + DIBS_LO enables the creation of an software-emulated dibs device + named lo which can be used for transferring data when communication + occurs within the same OS. This helps in convenient testing of + dibs clients, since dibs loopback is independent of architecture or + hardware. -- cgit v1.3.1