In Kernel 2.6.32 a feature (KSM) for memory pages deduplication was introduced which allows to greatly reduce the memory usage e.g. when running multiple VMs.
To be able to use this feature, >=sys-kernel/linux-headers-2.6.32 is needed + a recompile of glibc.
Please provide recent linux-headers as soon as possible.
Steps to Reproduce:
Duplicate of bug #297755
*** This bug has been marked as a duplicate of bug 297755 ***