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kernel: Support kernel options required by systemd

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These kernel options are all likely to be widely useful in this modern age, but
are immediately useful for systemd support.

c.f. http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/sys-apps/systemd/systemd-9999.ebuild?&view=markup#l118

Adapted from a patch by Adam Porter.

Signed-off-by: Jeff Waugh <jdub@bethesignal.org>

SVN-Revision: 44929
This commit is contained in:
John Crispin 2015-03-21 21:48:12 +00:00
parent dbd0e9d092
commit f9f7c80cd2
1 changed files with 28 additions and 6 deletions
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34
config/Config-kernel.in
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@ -135,6 +135,18 @@ config KERNEL_DIRECT_IO
bool "Compile the kernel with direct IO support"
default n
config KERNEL_FHANDLE
bool "Compile the kernel with support for fhandle syscalls"
default n
config KERNEL_FANOTIFY
bool "Compile the kernel with modern file notification support"
default n
config KERNEL_BLK_DEV_BSG
bool "Compile the kernel with SCSI generic v4 support for any block device"
default n
config KERNEL_MAGIC_SYSRQ
bool "Compile the kernel with SysRq support"
default y
@ -184,6 +196,22 @@ config USE_SPARSE
bool "Enable sparse check during kernel build"
default n
config KERNEL_DEVTMPFS
bool "Compile the kernel with device tmpfs enabled"
default n
help
devtmpfs is a simple, kernel-managed /dev filesystem. The kernel creates
devices nodes for all registered devices ti simplify boot, but leaves more
complex tasks to userspace (e.g. udev).
if KERNEL_DEVTMPFS
config KERNEL_DEVTMPFS_MOUNT
bool "Automatically mount devtmpfs after root filesystem is mounted"
default n
endif
#
# CGROUP support symbols
#
@ -501,9 +529,3 @@ config KERNEL_SECCOMP_FILTER
default n
help
Build kernel with support for seccomp BPF programs.
config KERNEL_FHANDLE
bool "Enable open by fhandle syscalls"
default n
help
Build kernel with support for open by fhandle syscalls