Revert "fs/sync: Make sync() satisfy many requests with one invocation"

This reverts commit 407da31ad39bb7823207673cd228beca8b8c11fa.
Revert "switch do_fsync() to fget_light()"

This reverts commit 6ac6e2c4a2ee91753739c960124799b20a1ec5b9.
Revert "Makefile: Added compilation optimization flags"

This reverts commit 5834c8ec086f1593fb526b30e8f15e2a42e4a85d.
Revert "ARCH: makefile adjustments"

This reverts commit 4145365f5fcb006022d9675cf73b4b704ba0e11e.
Revert "ARCH: makefile tune (Morfic)"

This reverts commit fc3848ff58b27b066d861b40d0fb9ffac7c6b5ca.