Hi all,

After merging the akpm-current tree, today's linux-next build (i386
defconfig) produced this warning:

WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
  Depends on [n]: PGTABLE_LEVELS [=2]>2
  Selected by [y]:
  - X86 [=y]

WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
  Depends on [n]: PGTABLE_LEVELS [=2]>2
  Selected by [y]:
  - X86 [=y]

WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
  Depends on [n]: PGTABLE_LEVELS [=2]>2
  Selected by [y]:
  - X86 [=y]

WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
  Depends on [n]: PGTABLE_LEVELS [=2]>2
  Selected by [y]:
  - X86 [=y]

WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
  Depends on [n]: PGTABLE_LEVELS [=2]>2
  Selected by [y]:
  - X86 [=y]

Introduced by commit

  7613417c58a8 ("mm: x86: add CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG")

-- 
Cheers,
Stephen Rothwell