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Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index ae1f151c2924..068ce591a13a 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -109,6 +109,13 @@ config NUMA_KEEP_MEMINFO config MEMORY_ISOLATION bool +# IORESOURCE_SYSTEM_RAM regions in the kernel resource tree that are marked +# IORESOURCE_EXCLUSIVE cannot be mapped to user space, for example, via +# /dev/mem. +config EXCLUSIVE_SYSTEM_RAM + def_bool y + depends on !DEVMEM || STRICT_DEVMEM + # # Only be set on architectures that have completely implemented memory hotplug # feature. If you are not sure, don't touch it. |