Revert "clean"

This reverts commit 37b0a2042b786f786e8810dd5c534f9c1e770421.
Revert "fix"

This reverts commit cb097a426fda534339550a362619a20c84912950.

Conflicts:

	arch/arm/configs/j1sk-perf_defconfig
	arch/arm/kernel/traps.c
	arch/arm/mm/dma-mapping.c
	drivers/gpu/drm/radeon/radeon_mode.h
	drivers/mmc/host/sdhci.c
	fs/jbd2/transaction.c
	include/linux/freezer.h
	include/linux/mm.h
	include/linux/sched.h
	kernel/futex.c
	mm/memory.c
	net/core/sock_diag.c
	net/irda/af_irda.c