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-rw-r--r--init/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 0a2f09a80e90..ce034ad4a162 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -261,6 +261,16 @@ config POSIX_MQUEUE_SYSCTL
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