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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
commitbdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch)
tree0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/cdx/Kconfig
downloadlinux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz
linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
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()
Diffstat (limited to 'drivers/cdx/Kconfig')
-rw-r--r--drivers/cdx/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/cdx/Kconfig b/drivers/cdx/Kconfig
new file mode 100644
index 000000000..1f1e36050
--- /dev/null
+++ b/drivers/cdx/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# CDX bus configuration
+#
+# Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
+#
+
+config CDX_BUS
+ bool "CDX Bus driver"
+ depends on OF && ARM64 || COMPILE_TEST
+ help
+ Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus
+ exposes Fabric devices which uses composable DMA IP to the
+ APU. CDX bus provides a mechanism for scanning and probing
+ of CDX devices. CDX devices are memory mapped on system bus
+ for embedded CPUs. CDX bus uses CDX controller and firmware
+ to scan these CDX devices.
+
+source "drivers/cdx/controller/Kconfig"