diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 8 | ||||
| -rw-r--r-- | mm/page_alloc.c | 3 |
2 files changed, 11 insertions, 0 deletions
@@ -143,6 +143,14 @@ config NO_BOOTMEM config MEMORY_ISOLATION boolean +config MOVABLE_NODE + boolean "Enable to assign a node which has only movable memory" + depends on HAVE_MEMBLOCK + depends on NO_BOOTMEM + depends on X86_64 + depends on NUMA + default y + # eventually, we can have this option just 'select SPARSEMEM' config MEMORY_HOTPLUG bool "Allow for memory hot-add" diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3572716..2bf0d43 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -90,6 +90,9 @@ nodemask_t node_states[NR_NODE_STATES] __read_mostly = { #ifdef CONFIG_HIGHMEM [N_HIGH_MEMORY] = { { [0] = 1UL } }, #endif +#ifdef CONFIG_MOVABLE_NODE + [N_MEMORY] = { { [0] = 1UL } }, +#endif [N_CPU] = { { [0] = 1UL } }, #endif /* NUMA */ }; |
