Revert "ashmem: Whitespace cleanups"

This reverts commit e1a466afc4c88e1c5675e8a222e88e6b500f4ca6.
Revert "ashmem: Fix arguments to ashmem_shrink"

This reverts commit d1fb58ef05f4c04d3b551b90082e9882561d8b25.
Revert "ashmem: Support lseek(2) in ashmem driver"

This reverts commit f6e16299956c859c5190b6b629070b8c8ed1362f.
Revert "ashmem: Update arguments of shrinker for 2.6.35"

This reverts commit a2f7b1685573ab6f3b5db75829dfb3e9c455e8af.
Revert "ashmem: Fix ASHMEM_SET_PROT_MASK."

This reverts commit 9cb405c1258bd4a031fce7c32ac8db78c32febe4.
Revert "ashmem: Implement read(2) in ashmem driver"

This reverts commit c589e2b5dbc61aa8e9e7ceaa94b51a7190ce3396.
Revert "ashmem: Anonymous shared memory subsystem"

This reverts commit 0862678f4fa4a659994e3d9124965860b52cf6bf.
Revert "staging: android: add pmem driver"

This reverts commit f6840b93aeb802febc4960734a1eccb7a6bc91a7.