Revert "signal: Define __ARCH_HAS_SA_RESTORER so we know whether to clear sa_restorer"

This reverts commit c5b47cf6c42f58340fd2b638b4e8f236a556f3c4.
Revert "OMAPDSS: DSSCOMP: Fix klocworks errors"

This reverts commit 95ad0310034395e76dae72541684d1495ff8f369.
Revert "dm table: avoid crash if integrity profile changes"

This reverts commit 0d12dd59039ddc986fc1dca25bcf453f2f6da747.
Revert "SUNRPC: Add barriers to ensure read ordering in rpc_wake_up_task_queue_locked"

This reverts commit a4694aac4186fc332fc72bd163c647f07a22a92e.
Revert "OMAP: PM: Fixed potential overflow in throughput calculation."

This reverts commit 55f8e278fb16f3c313f7f3864aa5b6bfa76ea3df.