From: Reza Arbab <ar...@linux.vnet.ibm.com>

Onlining memory into ZONE_MOVABLE requires CONFIG_MOVABLE_NODE.

Enable the use of this config option on PPC64 platforms.

Signed-off-by: Reza Arbab <ar...@linux.vnet.ibm.com>
Signed-off-by: Anshuman Khandual <khand...@linux.vnet.ibm.com>
---
 Documentation/kernel-parameters.txt | 2 +-
 mm/Kconfig                          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/kernel-parameters.txt 
b/Documentation/kernel-parameters.txt
index 37babf9..61cfa0b 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2401,7 +2401,7 @@ bytes respectively. Such letter suffixes can also be 
entirely omitted.
                        that the amount of memory usable for all allocations
                        is not too small.
 
-       movable_node    [KNL,X86] Boot-time switch to enable the effects
+       movable_node    [KNL,X86,PPC] Boot-time switch to enable the effects
                        of CONFIG_MOVABLE_NODE=y. See mm/Kconfig for details.
 
        MTD_Partition=  [MTD]
diff --git a/mm/Kconfig b/mm/Kconfig
index 546dc69..dd0ac83 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -158,7 +158,7 @@ config MOVABLE_NODE
        bool "Enable to assign a node which has only movable memory"
        depends on HAVE_MEMBLOCK
        depends on NO_BOOTMEM
-       depends on X86_64
+       depends on X86_64 || PPC64
        depends on NUMA
        default n
        help
-- 
1.8.3.1

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