Revert "bunch of changes trying to fix shit from the last commits"

This reverts commit 3e53bd22f82759dfdf3a9eeb58a42fcb22f7b263.
Revert "[PATCH] scheduler: compute time-average nr_running per run-queue credits @faux123"

This reverts commit 311840b6a22cbb7e0b87e5534552a44123c42d2d.
Revert "USB: msm_otg: Fix host mode suspend bug"

This reverts commit acce00738e85ee0a7557ada8570e7ae2b0968a6b.
Revert "include: trace: event: update workqueue.h to hammerhead kernel"

This reverts commit 7fae9ab810aa254e3fa4a23676042781d627d7b2.
Revert "futex: add missing library"

This reverts commit 65aff4e625a1949dc632bd30c15e81ea0e1ab72e.
Revert "adapt word-at-a-time commits"

This reverts commit 26e9c6ca1c713f80350431c304aed916a3577c69.
Revert "ARM: 7450/1: dcache: select DCACHE_WORD_ACCESS for little-endian ARMv"

This reverts commit 4e75670f3795b6d7e42cba5d4559828ad089ce48.
Revert "ARM: 7449/1: use generic strnlen_user and strncpy_from_user functions"

This reverts commit 98e3997b984a113e868d3fe30e73142943ab298c.
Revert "lib: Fix generic strnlen_user for 32-bit big-endian machines"

This reverts commit 688391d6c87c355d6d2c950974590fcacd5ca671.
Revert "lib: add generic strnlen_user() function"

This reverts commit ae7958f02640c0bb389440ce65e0e6b0146d25b4.
Revert "word-at-a-time: make the interfaces truly generic"

This reverts commit d1ea5547622e99f3e55c8a69ebd960cdf4c7f7bf.
Revert "lib: Sparc's strncpy_from_user is generic enough, move under lib/"

This reverts commit 5be8b3d0026db407e7465d19ac367a93c17a1c6e.
Revert "net: loopback: set default mtu to 64K"

This reverts commit 6903b0a19c920bf467a47db26cc47153dabb77d8.
Revert "workqueue: backport updates from kernel 3.7"

This reverts commit 752a173b50dfeb4b43963db081b1743eb16afcd7.
Revert "workqueue: cond_resched() after processing each work item"

This reverts commit 22383a9db2a2adc9e60bdc67b89bac6cf6c416c2.
Revert "workqueue: backport from Linux 3.6.11"

This reverts commit 2d091a282cbe64dcaf5daf0c6ea63336cd94b935.
Revert "workqueue: sync with hammerhead source at this commit https://github.com/franciscofranco/hammerhead/commit/27344aabf14b43ca416b77c4dd52e99700f2960d"

This reverts commit 7821d98646e926388e3c58128289bc5861a0bf26.
Revert "jbd2: optimize jbd2_journal_force_commit"

This reverts commit 5999944199767252b15c9d16850aafd4497f4110.
Revert "ext4: speed up truncate/unlink by not using bforget() unless needed"

This reverts commit 614a84c43fde3c059d5efe6814a0e31464ef8056.
Revert "af_unix: speedup /proc/net/unix"

This reverts commit 32d5a4e6d828cc9e8fe6ea694d34960da7c4e88d.