ARM: OMAP3: Fix omap3_l3_block_irq warning when CONFIG_BUG is not set

[firefly-linux-kernel-4.4.55.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 39220026c797c57f2cf8c0cf6b2e4de028b2cbf2..b2176374b98e5e678ec93acda28cc0891d1c3717 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -349,6 +349,16 @@ 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
 #