[PATCH] mm/process_vm_access: move config option into init/Kconfig
From: Konstantin Khlebnikov
Date: Tue May 27 2014 - 10:13:26 EST
CONFIG_CROSS_MEMORY_ATTACH adds couple syscalls: process_vm_readv and
process_vm_writev, it's a kind of IPC for copying data between processes.
Currently this option is placed inside "Processor type and features".
This patch moves it into "General setup" (where all other arch-independed
syscalls and ipc features are placed) and changes prompt string to less cryptic.
Signed-off-by: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
---
init/Kconfig | 10 ++++++++++
mm/Kconfig | 10 ----------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index 9d3585b..d6ddb7a 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
diff --git a/mm/Kconfig b/mm/Kconfig
index 1b5a95f..2ec35d7 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -430,16 +430,6 @@ choice
benefit.
endchoice
-config CROSS_MEMORY_ATTACH
- bool "Cross Memory Support"
- 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.
-
#
# UP and nommu archs use km based percpu allocator
#
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