linux-next: build warning after merge of the mm tree

Stephen Rothwell
2022-05-12T09:46:13Z

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Hi all,

After merging the mm tree, today's linux-next build (powerpc allnoconfig,
powerpc ppc44x_defconfig and arm64 defconfig) produced this warning:

WARNING: unmet direct dependencies detected for ARCH_ENABLE_MEMORY_HOTREMOVE
Depends on [n]: MEMORY_HOTPLUG [=n]
Selected by [y]:
- PPC [=y]
Building: powerpc64 allnoconfig

WARNING: unmet direct dependencies detected for ARCH_ENABLE_MEMORY_HOTREMOVE
Depends on [n]: MEMORY_HOTPLUG [=n]
Selected by [y]:
- PPC [=y]

WARNING: unmet direct dependencies detected for ARCH_ENABLE_MEMORY_HOTREMOVE
Depends on [n]: MEMORY_HOTPLUG [=n]
Selected by [y]:
- ARM64 [=y]

WARNING: unmet direct dependencies detected for ARCH_ENABLE_MEMORY_HOTREMOVE
Depends on [n]: MEMORY_HOTPLUG [=n]
Selected by [y]:
- ARM64 [=y]

Probably introduced by commit

52bc69c65c03 ("mm: Kconfig: group swap, slab, hotplug and thp options into submenus")