config SYSVIPC
bool "System V IPC"
- ---help---
+ help
Inter Process Communication is a suite of library functions and
system calls which let processes (running programs) synchronize and
exchange information. It is generally considered to be a good thing,
config POSIX_MQUEUE
bool "POSIX Message Queues"
depends on NET
- ---help---
+ help
POSIX variant of message queues is a part of IPC. In POSIX message
queues every message has a priority which decides about succession
of receiving it by a process. If you want to compile and run
depends on SYSCTL
default y
+config WATCH_QUEUE
+ bool "General notification queue"
+ default n
+ help
+
+ This is a general notification queue for the kernel to pass events to
+ userspace by splicing them into pipes. It can be used in conjunction
+ with watches for key/keyring change notifications and device
+ notifications.
+
+ See Documentation/watch_queue.rst
+
config CROSS_MEMORY_ATTACH
bool "Enable process_vm_readv/writev syscalls"
depends on MMU
config IKCONFIG
tristate "Kernel .config support"
- ---help---
+ help
This option enables the complete Linux kernel ".config" file
contents to be saved in the kernel. It provides documentation
of which kernel options are used in a running kernel or in an
config IKCONFIG_PROC
bool "Enable access to .config through /proc/config.gz"
depends on IKCONFIG && PROC_FS
- ---help---
+ help
This option enables access to the kernel configuration file
through /proc/config.gz.
bool "IO controller"
depends on BLOCK
default n
- ---help---
+ help
Generic block IO controller cgroup interface. This is the common
cgroup interface which should be used by various IO controlling
policies.
bool "Dead code and data elimination (EXPERIMENTAL)"
depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION
depends on EXPERT
- depends on !(FUNCTION_TRACER && CC_IS_GCC && GCC_VERSION < 40800)
depends on $(cc-option,-ffunction-sections -fdata-sections)
depends on $(ld-option,--gc-sections)
help
config SGETMASK_SYSCALL
bool "sgetmask/ssetmask syscalls support" if EXPERT
def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
- ---help---
+ help
sys_sgetmask and sys_ssetmask are obsolete system calls
no longer supported in libc but still enabled by default in some
architectures.
config SYSFS_SYSCALL
bool "Sysfs syscall support" if EXPERT
default y
- ---help---
+ help
sys_sysfs is an obsolete system call no longer supported in libc.
Note that disabling this option is more secure but might break
compatibility with some systems.