Revert "Revert "ext4: use atomic64_t for the per-flexbg free_clusters count""

This reverts commit 542afa194a8078f9e6f89aaa37c477b0b17ed976.
Revert "Revert "ext4: fixup 64-bit divides in 3.0-stable backport of upstream fix""

This reverts commit 3a48634a7430c2f1eb1942558935b3d6352a3b27.
Revert "Revert "tmpfs: fix mempolicy object leaks""

This reverts commit 5cbec1f92e118b67d3def784933cf0d5a0bddf6b.
Revert "Revert "OMAP: PM: Fixed potential overflow in throughput calculation.""

This reverts commit aad4479b987c5764137c5a58156fbbc18eb4e6fc.
Added todays changelog