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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-25 15:55:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-25 15:55:03 -0700
commit75467f60a3d14f08f86f2b353298d2826382ff23 (patch)
treeacd8a7d5b5a675042449386efa5b42ec44d8bf81 /drivers/w1/Kconfig
downloadlinux-stable-75467f60a3d14f08f86f2b353298d2826382ff23.tar.gz
linux-stable-75467f60a3d14f08f86f2b353298d2826382ff23.zip
Merge tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipegrafted
Pull IPE fixes from Fan Wu: "Two fixes for use-after-free issues found by recent LLM-assisted code analysis. - move successful policy load auditing under the new policy directory's inode lock, preventing a concurrent policy deletion from freeing the policy while it is still being audited - protect the dm-verity root hash with RCU, preventing policy evaluation from racing with root hash replacement during preresume" * tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe: ipe: protect the dm-verity root hash with RCU ipe: fix use-after-free when auditing a newly loaded policy
Diffstat (limited to 'drivers/w1/Kconfig')
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1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig W1
+ tristate "Dallas's 1-wire support"
+ depends on HAS_IOMEM
+ help
+ Dallas' 1-wire bus is useful to connect slow 1-pin devices
+ such as iButtons and thermal sensors.
+
+ If you want W1 support, you should say Y here.
+
+ This W1 support can also be built as a module. If so, the module
+ will be called wire.
+
+if W1
+
+config W1_CON
+ depends on CONNECTOR
+ bool "Userspace communication over connector"
+ default y
+ help
+ This allows to communicate with userspace using connector. For more
+ information see <file:Documentation/driver-api/connector.rst>.
+ There are three types of messages between w1 core and userspace:
+ 1. Events. They are generated each time new master or slave device found
+ either due to automatic or requested search.
+ 2. Userspace commands. Includes read/write and search/alarm search commands.
+ 3. Replies to userspace commands.
+
+source "drivers/w1/masters/Kconfig"
+source "drivers/w1/slaves/Kconfig"
+
+endif # W1