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Alexander Gordeev authored
When CONFIG_DEBUG_VM is defined check that pending remove and tracking nibbles (bits 31-24 of the page refcount) are cleared. Should the earlier stages of the page lifespan have a race or logical error, such check could help in exposing the issue. Signed-off-by:
Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by:
Gerald Schaefer <gerald.schaefer@linux.ibm.com> Signed-off-by:
Heiko Carstens <hca@linux.ibm.com>
4c88bb96