depends on SYSCTL
default y
+config CROSS_MEMORY_ATTACH
+ bool "Enable process_vm_readv/writev syscalls"
+ depends on MMU
+ default y
+ help
+ Enabling this option adds the system calls process_vm_readv and
+ process_vm_writev which allow a process with the correct privileges
+ to directly read from or write to to another process's address space.
+ See the man page for more details.
+
config FHANDLE
bool "open by fhandle syscalls"
select EXPORTFS
config MEMCG
bool "Memory Resource Controller for Control Groups"
depends on RESOURCE_COUNTERS
- select MM_OWNER
select EVENTFD
help
Provides a memory resource controller that manages both anonymous
disable memory resource controller and you can avoid overheads.
(and lose benefits of memory resource controller)
- This config option also selects MM_OWNER config option, which
- could in turn add some fork/exit overhead.
-
config MEMCG_SWAP
bool "Memory Resource Controller Swap Extension"
depends on MEMCG && SWAP
the kmem extension can use it to guarantee that no group of processes
will ever exhaust kernel resources alone.
+ WARNING: Current implementation lacks reclaim support. That means
+ allocation attempts will fail when close to the limit even if there
+ are plenty of kmem available for reclaim. That makes this option
+ unusable in real life so DO NOT SELECT IT unless for development
+ purposes.
+
config CGROUP_HUGETLB
bool "HugeTLB Resource Controller for Control Groups"
depends on RESOURCE_COUNTERS && HUGETLB_PAGE
desktop applications. Task group autogeneration is currently based
upon task session.
-config MM_OWNER
- bool
-
config SYSFS_DEPRECATED
bool "Enable deprecated sysfs features to support old userspace tools"
depends on SYSFS
help
This enables the legacy 16-bit UID syscall wrappers.
+config SGETMASK_SYSCALL
+ bool "sgetmask/ssetmask syscalls support" if EXPERT
+ def_bool PARISC || MN10300 || BLACKFIN || M68K || PPC || MIPS || X86 || SPARC || CRIS || MICROBLAZE || SUPERH
+ ---help---
+ sys_sgetmask and sys_ssetmask are obsolete system calls
+ no longer supported in libc but still enabled by default in some
+ architectures.
+
+ If unsure, leave the default option here.
+
config SYSFS_SYSCALL
bool "Sysfs syscall support" if EXPERT
default y