[24/33] Make anon_inodes unconditional [ver #11]

Message ID	153313720866.13253.955042545251854662.stgit@warthog.procyon.org.uk (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-fsdevel-owner@kernel.org> Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 24/33] Make anon_inodes unconditional [ver #11] From: David Howells <dhowells@redhat.com> To: viro@zeniv.linux.org.uk Cc: torvalds@linux-foundation.org, dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 01 Aug 2018 16:26:48 +0100 Message-ID: <153313720866.13253.955042545251854662.stgit@warthog.procyon.org.uk> In-Reply-To: <153313703562.13253.5766498657900728120.stgit@warthog.procyon.org.uk> References: <153313703562.13253.5766498657900728120.stgit@warthog.procyon.org.uk> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk
Series	VFS: Introduce filesystem context [ver #11] \| expand [00/33] VFS: Introduce filesystem context [ver #11] [01/33] vfs: syscall: Add open_tree(2) to reference or clone a mount [ver #11] [02/33] vfs: syscall: Add move_mount(2) to move mounts around [ver #11] [03/33] teach move_mount(2) to work with OPEN_TREE_CLONE [ver #11] [04/33] vfs: Suppress MS_* flag defs within the kernel unless explicitly enabled [ver #11] [05/33] vfs: Introduce the basic header for the new mount API's filesystem context [ver #11] [06/33] vfs: Introduce logging functions [ver #11] [07/33] vfs: Add configuration parser helpers [ver #11] [08/33] vfs: Add LSM hooks for the new mount API [ver #11] [09/33] selinux: Implement the new mount API LSM hooks [ver #11] [10/33] smack: Implement filesystem context security hooks [ver #11] [11/33] apparmor: Implement security hooks for the new mount API [ver #11] [12/33] tomoyo: Implement security hooks for the new mount API [ver #11] [13/33] vfs: Separate changing mount flags full remount [ver #11] [14/33] vfs: Implement a filesystem superblock creation/configuration context [ver #11] [15/33] vfs: Remove unused code after filesystem context changes [ver #11] [16/33] procfs: Move proc_fill_super() to fs/proc/root.c [ver #11] [17/33] proc: Add fs_context support to procfs [ver #11] [18/33] ipc: Convert mqueue fs to fs_context [ver #11] [19/33] cpuset: Use fs_context [ver #11] [20/33] kernfs, sysfs, cgroup, intel_rdt: Support fs_context [ver #11] [21/33] hugetlbfs: Convert to fs_context [ver #11] [22/33] vfs: Remove kern_mount_data() [ver #11] [23/33] vfs: Provide documentation for new mount API [ver #11] [24/33] Make anon_inodes unconditional [ver #11] [25/33] vfs: syscall: Add fsopen() to prepare for superblock creation [ver #11] [26/33] vfs: Implement logging through fs_context [ver #11] [27/33] vfs: Add some logging to the core users of the fs_context log [ver #11] [28/33] vfs: syscall: Add fsconfig() for configuring and managing a context [ver #11] [29/33] vfs: syscall: Add fsmount() to create a mount for a superblock [ver #11] [30/33] vfs: syscall: Add fspick() to select a superblock for reconfiguration [ver #11] [31/33] afs: Add fs_context support [ver #11] [32/33] afs: Use fs_context to pass parameters over automount [ver #11] [33/33] vfs: Add a sample program for the new mount API [ver #11]

diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index e2bd35b6780c..c09fcc092a54 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -22,7 +22,6 @@ config KVM bool "Kernel-based Virtual Machine (KVM) support" depends on MMU && OF select PREEMPT_NOTIFIERS - select ANON_INODES select ARM_GIC select ARM_GIC_V3 select ARM_GIC_V3_ITS diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 47b23bf617c7..86fe9b3e3ff8 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -23,7 +23,6 @@ config KVM depends on OF select MMU_NOTIFIER select PREEMPT_NOTIFIERS - select ANON_INODES select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index 76b93a9c8c9b..4d06a29bc13b 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -20,7 +20,6 @@ config KVM depends on HAVE_KVM select EXPORT_UASM select PREEMPT_NOTIFIERS - select ANON_INODES select KVM_GENERIC_DIRTYLOG_READ_PROTECT select HAVE_KVM_VCPU_ASYNC_IOCTL select KVM_MMIO diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 68a0e9d5b440..e058d02ee819 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -20,7 +20,6 @@ if VIRTUALIZATION config KVM bool select PREEMPT_NOTIFIERS - select ANON_INODES select HAVE_KVM_EVENTFD select HAVE_KVM_VCPU_ASYNC_IOCTL select SRCU diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index a3dbd459cce9..600e4fd11a67 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -21,7 +21,6 @@ config KVM prompt "Kernel-based Virtual Machine (KVM) support" depends on HAVE_KVM select PREEMPT_NOTIFIERS - select ANON_INODES select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_VCPU_ASYNC_IOCTL select HAVE_KVM_EVENTFD diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f1dbb4ee19d7..f01345302d7f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -46,7 +46,6 @@ config X86 # select ACPI_LEGACY_TABLES_LOOKUP if ACPI select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI - select ANON_INODES select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 92fd433c50b9..baf0070c7fac 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -27,7 +27,6 @@ config KVM depends on X86_LOCAL_APIC select PREEMPT_NOTIFIERS select MMU_NOTIFIER - select ANON_INODES select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQFD select IRQ_BYPASS_MANAGER diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 3e63a900b330..ae213ed2a7c8 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -174,7 +174,6 @@ source "drivers/base/regmap/Kconfig" config DMA_SHARED_BUFFER bool default n - select ANON_INODES select IRQ_WORK help This option enables the framework for buffer-sharing between diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index 18c81cbe4704..4819874b5523 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -157,7 +157,6 @@ config TCG_CRB config TCG_VTPM_PROXY tristate "VTPM Proxy Interface" depends on TCG_TPM - select ANON_INODES ---help--- This driver proxies for an emulated TPM (vTPM) running in userspace. A device /dev/vtpmx is provided that creates a device pair diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index ed3b785bae37..b0194c8c251c 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -3,7 +3,6 @@ menu "DMABUF options" config SYNC_FILE bool "Explicit Synchronization Framework" default n - select ANON_INODES select DMA_SHARED_BUFFER ---help--- The Sync File Framework adds explicit syncronization via diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 71c0ab46f216..13d7693e85ca 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -12,7 +12,6 @@ config ARCH_HAVE_CUSTOM_GPIO_H menuconfig GPIOLIB bool "GPIO Support" - select ANON_INODES help This enables GPIO support through the generic GPIO library. You only need to enable this, if you also want to enable diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index d08aeb41cd07..1dec0fecb6ef 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -4,7 +4,6 @@ menuconfig IIO tristate "Industrial I/O support" - select ANON_INODES help The industrial I/O subsystem provides a unified framework for drivers for many different types of embedded sensors using a diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index b03af54367c0..c1969ddfffea 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -25,7 +25,6 @@ config INFINIBAND_USER_MAD config INFINIBAND_USER_ACCESS tristate "InfiniBand userspace access (verbs and CM)" - select ANON_INODES ---help--- Userspace InfiniBand access support. This enables the kernel side of userspace verbs and the userspace diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index c84333eb5eb5..9aa91e736023 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -22,7 +22,6 @@ menuconfig VFIO tristate "VFIO Non-Privileged userspace driver framework" depends on IOMMU_API select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM_SMMU || ARM_SMMU_V3) - select ANON_INODES help VFIO provides a framework for secure userspace device drivers. See Documentation/vfio.txt for more details. diff --git a/fs/Makefile b/fs/Makefile index 9a0b8003f069..ae681523b4b1 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_PROC_FS) += proc_namespace.o obj-y += notify/ obj-$(CONFIG_EPOLL) += eventpoll.o -obj-$(CONFIG_ANON_INODES) += anon_inodes.o +obj-y += anon_inodes.o obj-$(CONFIG_SIGNALFD) += signalfd.o obj-$(CONFIG_TIMERFD) += timerfd.o obj-$(CONFIG_EVENTFD) += eventfd.o diff --git a/fs/notify/fanotify/Kconfig b/fs/notify/fanotify/Kconfig index 41355ce74ac0..f5b0b3af32dd 100644 --- a/fs/notify/fanotify/Kconfig +++ b/fs/notify/fanotify/Kconfig @@ -1,7 +1,6 @@ config FANOTIFY bool "Filesystem wide access notification" select FSNOTIFY - select ANON_INODES default n ---help--- Say Y here to enable fanotify support. fanotify is a file access diff --git a/fs/notify/inotify/Kconfig b/fs/notify/inotify/Kconfig index b981fc0c8379..0161c74e76e2 100644 --- a/fs/notify/inotify/Kconfig +++ b/fs/notify/inotify/Kconfig @@ -1,6 +1,5 @@ config INOTIFY_USER bool "Inotify support for userspace" - select ANON_INODES select FSNOTIFY default y ---help--- diff --git a/init/Kconfig b/init/Kconfig index 5a52f07259a2..d8303f4af5d2 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1066,9 +1066,6 @@ config LD_DEAD_CODE_DATA_ELIMINATION config SYSCTL bool -config ANON_INODES - bool - config HAVE_UID16 bool @@ -1273,14 +1270,12 @@ config HAVE_FUTEX_CMPXCHG config EPOLL bool "Enable eventpoll support" if EXPERT default y - select ANON_INODES help Disabling this option will cause the kernel to be built without support for epoll family of system calls. config SIGNALFD bool "Enable signalfd() system call" if EXPERT - select ANON_INODES default y help Enable the signalfd() system call that allows to receive signals @@ -1290,7 +1285,6 @@ config SIGNALFD config TIMERFD bool "Enable timerfd() system call" if EXPERT - select ANON_INODES default y help Enable the timerfd() system call that allows to receive timer @@ -1300,7 +1294,6 @@ config TIMERFD config EVENTFD bool "Enable eventfd() system call" if EXPERT - select ANON_INODES default y help Enable the eventfd() system call that allows to receive both @@ -1414,7 +1407,6 @@ config KALLSYMS_BASE_RELATIVE # syscall, maps, verifier config BPF_SYSCALL bool "Enable bpf() system call" - select ANON_INODES select BPF select IRQ_WORK default n @@ -1431,7 +1423,6 @@ config BPF_JIT_ALWAYS_ON config USERFAULTFD bool "Enable userfaultfd() system call" - select ANON_INODES depends on MMU help Enable the userfaultfd() system call that allows to intercept and @@ -1498,7 +1489,6 @@ config PERF_EVENTS bool "Kernel performance events and counters" default y if PROFILING depends on HAVE_PERF_EVENTS - select ANON_INODES select IRQ_WORK select SRCU help

[24/33] Make anon_inodes unconditional [ver #11]

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