On 07/27/2018 10:34 AM, David Howells wrote: > Make the anon_inodes facility unconditional so that it can be used by core > VFS code. > > Signed-off-by: David Howells <dhowells@xxxxxxxxxx> > --- > > fs/Makefile | 2 +- > init/Kconfig | 10 ---------- > 2 files changed, 1 insertion(+), 11 deletions(-) Hi David, Please also drop "select ANON_INODES" from other places that select it: ./drivers/vfio/Kconfig:25: select ANON_INODES ./drivers/infiniband/Kconfig:28: select ANON_INODES ./drivers/base/Kconfig:177: select ANON_INODES ./drivers/iio/Kconfig:7: select ANON_INODES ./drivers/dma-buf/Kconfig:6: select ANON_INODES ./drivers/gpio/Kconfig:15: select ANON_INODES ./drivers/char/tpm/Kconfig:160: select ANON_INODES ./arch/arm64/kvm/Kconfig:26: select ANON_INODES ./arch/mips/kvm/Kconfig:23: select ANON_INODES ./arch/powerpc/kvm/Kconfig:23: select ANON_INODES ./arch/arm/kvm/Kconfig:25: select ANON_INODES ./arch/s390/kvm/Kconfig:24: select ANON_INODES ./arch/x86/kvm/Kconfig:30: select ANON_INODES ./arch/x86/Kconfig:49: select ANON_INODES ./fs/notify/inotify/Kconfig:3: select ANON_INODES ./fs/notify/fanotify/Kconfig:4: select ANON_INODES > 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/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 > -- ~Randy
