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diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e567af39ee34..3a54fca730c0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1645,42 +1645,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
1645 that the amount of memory usable for all allocations 1645 that the amount of memory usable for all allocations
1646 is not too small. 1646 is not too small.
1647 1647
1648 movablemem_map=acpi
1649 [KNL,X86,IA-64,PPC] This parameter is similar to
1650 memmap except it specifies the memory map of
1651 ZONE_MOVABLE.
1652 This option inform the kernel to use Hot Pluggable bit
1653 in flags from SRAT from ACPI BIOS to determine which
1654 memory devices could be hotplugged. The corresponding
1655 memory ranges will be set as ZONE_MOVABLE.
1656 NOTE: Whatever node the kernel resides in will always
1657 be un-hotpluggable.
1658
1659 movablemem_map=nn[KMG]@ss[KMG]
1660 [KNL,X86,IA-64,PPC] This parameter is similar to
1661 memmap except it specifies the memory map of
1662 ZONE_MOVABLE.
1663 If user specifies memory ranges, the info in SRAT will
1664 be ingored. And it works like the following:
1665 - If more ranges are all within one node, then from
1666 lowest ss to the end of the node will be ZONE_MOVABLE.
1667 - If a range is within a node, then from ss to the end
1668 of the node will be ZONE_MOVABLE.
1669 - If a range covers two or more nodes, then from ss to
1670 the end of the 1st node will be ZONE_MOVABLE, and all
1671 the rest nodes will only have ZONE_MOVABLE.
1672 If memmap is specified at the same time, the
1673 movablemem_map will be limited within the memmap
1674 areas. If kernelcore or movablecore is also specified,
1675 movablemem_map will have higher priority to be
1676 satisfied. So the administrator should be careful that
1677 the amount of movablemem_map areas are not too large.
1678 Otherwise kernel won't have enough memory to start.
1679 NOTE: We don't stop users specifying the node the
1680 kernel resides in as hotpluggable so that this
1681 option can be used as a workaround of firmware
1682 bugs.
1683
1684 MTD_Partition= [MTD] 1648 MTD_Partition= [MTD]
1685 Format: <name>,<region-number>,<size>,<offset> 1649 Format: <name>,<region-number>,<size>,<offset>
1686 1650