Make anon_inodes unconditional
Make the anon_inodes facility unconditional so that it can be used by core VFS code and pidfd code. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> [christian@brauner.io: adapt commit message to mention pidfds] Signed-off-by: Christian Brauner <christian@brauner.io>
This commit is contained in:
David Howells
Christian Brauner
Родитель
15ade5d2e7
Коммит
5dd50aaeb1
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@ -22,7 +22,6 @@ config KVM
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bool "Kernel-based Virtual Machine (KVM) support"
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depends on MMU && OF
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select ARM_GIC
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select ARM_GIC_V3
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select ARM_GIC_V3_ITS
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@ -23,7 +23,6 @@ config KVM
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depends on OF
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select MMU_NOTIFIER
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select HAVE_KVM_CPU_RELAX_INTERCEPT
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select HAVE_KVM_ARCH_TLB_FLUSH_ALL
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select KVM_MMIO
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@ -21,7 +21,6 @@ config KVM
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depends on MIPS_FP_SUPPORT
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select EXPORT_UASM
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select KVM_GENERIC_DIRTYLOG_READ_PROTECT
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select HAVE_KVM_VCPU_ASYNC_IOCTL
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select KVM_MMIO
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@ -20,7 +20,6 @@ if VIRTUALIZATION
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config KVM
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bool
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select HAVE_KVM_EVENTFD
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select HAVE_KVM_VCPU_ASYNC_IOCTL
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select SRCU
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@ -21,7 +21,6 @@ config KVM
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prompt "Kernel-based Virtual Machine (KVM) support"
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depends on HAVE_KVM
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select HAVE_KVM_CPU_RELAX_INTERCEPT
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select HAVE_KVM_VCPU_ASYNC_IOCTL
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select HAVE_KVM_EVENTFD
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@ -44,7 +44,6 @@ config X86
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#
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select ACPI_LEGACY_TABLES_LOOKUP if ACPI
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select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
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select ANON_INODES
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select ARCH_32BIT_OFF_T if X86_32
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select ARCH_CLOCKSOURCE_DATA
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select ARCH_CLOCKSOURCE_INIT
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@ -27,7 +27,6 @@ config KVM
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depends on X86_LOCAL_APIC
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select PREEMPT_NOTIFIERS
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select MMU_NOTIFIER
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select ANON_INODES
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select HAVE_KVM_IRQCHIP
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select HAVE_KVM_IRQFD
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select IRQ_BYPASS_MANAGER
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@ -174,7 +174,6 @@ source "drivers/base/regmap/Kconfig"
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config DMA_SHARED_BUFFER
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bool
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default n
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select ANON_INODES
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select IRQ_WORK
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help
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This option enables the framework for buffer-sharing between
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@ -157,7 +157,6 @@ config TCG_CRB
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config TCG_VTPM_PROXY
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tristate "VTPM Proxy Interface"
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depends on TCG_TPM
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select ANON_INODES
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---help---
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This driver proxies for an emulated TPM (vTPM) running in userspace.
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A device /dev/vtpmx is provided that creates a device pair
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@ -3,7 +3,6 @@ menu "DMABUF options"
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config SYNC_FILE
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bool "Explicit Synchronization Framework"
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default n
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select ANON_INODES
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select DMA_SHARED_BUFFER
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---help---
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The Sync File Framework adds explicit syncronization via
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@ -12,7 +12,6 @@ config ARCH_HAVE_CUSTOM_GPIO_H
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menuconfig GPIOLIB
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bool "GPIO Support"
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select ANON_INODES
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help
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This enables GPIO support through the generic GPIO library.
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You only need to enable this, if you also want to enable
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@ -4,7 +4,6 @@
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menuconfig IIO
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tristate "Industrial I/O support"
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select ANON_INODES
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help
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The industrial I/O subsystem provides a unified framework for
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drivers for many different types of embedded sensors using a
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@ -25,7 +25,6 @@ config INFINIBAND_USER_MAD
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config INFINIBAND_USER_ACCESS
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tristate "InfiniBand userspace access (verbs and CM)"
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select ANON_INODES
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depends on MMU
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---help---
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Userspace InfiniBand access support. This enables the
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@ -22,7 +22,6 @@ menuconfig VFIO
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tristate "VFIO Non-Privileged userspace driver framework"
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depends on IOMMU_API
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select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM || ARM64)
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select ANON_INODES
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help
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VFIO provides a framework for secure userspace device drivers.
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See Documentation/vfio.txt for more details.
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@ -25,7 +25,7 @@ obj-$(CONFIG_PROC_FS) += proc_namespace.o
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obj-y += notify/
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obj-$(CONFIG_EPOLL) += eventpoll.o
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obj-$(CONFIG_ANON_INODES) += anon_inodes.o
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obj-y += anon_inodes.o
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obj-$(CONFIG_SIGNALFD) += signalfd.o
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obj-$(CONFIG_TIMERFD) += timerfd.o
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obj-$(CONFIG_EVENTFD) += eventfd.o
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@ -1,7 +1,6 @@
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config FANOTIFY
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bool "Filesystem wide access notification"
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select FSNOTIFY
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select ANON_INODES
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select EXPORTFS
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default n
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---help---
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@ -1,6 +1,5 @@
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config INOTIFY_USER
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bool "Inotify support for userspace"
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select ANON_INODES
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select FSNOTIFY
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default y
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---help---
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10
init/Kconfig
10
init/Kconfig
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@ -1171,9 +1171,6 @@ config LD_DEAD_CODE_DATA_ELIMINATION
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config SYSCTL
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bool
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config ANON_INODES
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bool
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config HAVE_UID16
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bool
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@ -1378,14 +1375,12 @@ config HAVE_FUTEX_CMPXCHG
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config EPOLL
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bool "Enable eventpoll support" if EXPERT
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default y
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select ANON_INODES
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help
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Disabling this option will cause the kernel to be built without
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support for epoll family of system calls.
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config SIGNALFD
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bool "Enable signalfd() system call" if EXPERT
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select ANON_INODES
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default y
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help
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Enable the signalfd() system call that allows to receive signals
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@ -1395,7 +1390,6 @@ config SIGNALFD
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config TIMERFD
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bool "Enable timerfd() system call" if EXPERT
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select ANON_INODES
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default y
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help
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Enable the timerfd() system call that allows to receive timer
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@ -1405,7 +1399,6 @@ config TIMERFD
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config EVENTFD
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bool "Enable eventfd() system call" if EXPERT
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select ANON_INODES
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default y
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help
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Enable the eventfd() system call that allows to receive both
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@ -1516,7 +1509,6 @@ config KALLSYMS_BASE_RELATIVE
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# syscall, maps, verifier
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config BPF_SYSCALL
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bool "Enable bpf() system call"
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select ANON_INODES
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select BPF
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select IRQ_WORK
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default n
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@ -1533,7 +1525,6 @@ config BPF_JIT_ALWAYS_ON
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config USERFAULTFD
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bool "Enable userfaultfd() system call"
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select ANON_INODES
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depends on MMU
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help
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Enable the userfaultfd() system call that allows to intercept and
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@ -1600,7 +1591,6 @@ config PERF_EVENTS
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bool "Kernel performance events and counters"
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default y if PROFILING
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depends on HAVE_PERF_EVENTS
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select ANON_INODES
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select IRQ_WORK
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select SRCU
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help
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