Revert "Add debugging printk"

This reverts commit 7e0ebda1fda571866762a78a8ff070ac702129df.
Revert "WIP: aries-cma"

This reverts commit 14d77cc89ba30387fef47192bfc191937222b0b9.
Revert "dma-contiguous: do not retry other addresses"

This reverts commit de6a7d49c55f580903c3c1c9af3c29363b8398ac.
Revert "fs: blockdev buffer isn't MOVABLE"

This reverts commit 08b1a6ace1349156663d44a6b11976cafa8731cf.
Revert "CMA: compile fixes"

This reverts commit ae0794d2a630d976c3db230a59e132afca92174e.
Revert "ARM: integrate CMA with DMA-mapping subsystem"

This reverts commit 920583a55628223fdd132905fc4cc35ab3e32973.
Revert "ARM: 7172/1: dma: Drop GFP_COMP for DMA memory allocations"

This reverts commit 17c5a4075557a709fc68e188c66e456fd7007105.
Revert "ARM: add dma coherent region reporting via procfs"

This reverts commit fa2c21398d50c83f5d11e91735a2b1f38fc3aedb.
Revert "ARM: Add init_consistent_dma_size()"

This reverts commit 7adb964fca720a671f976b1d10a1805e72767e6b.
Revert "ARM: change ARM_DMA_ZONE_SIZE into a variable"

This reverts commit ff1919a5cf7d4aa87e2e881d5d53de89292e2a76.
Revert "ARM: dma: replace ISA_DMA_THRESHOLD with a variable"

This reverts commit 67c354caf5f8b0bf696741340eba8a17ccf57d42.
Revert "ARM: 7204/1: arch/arm/kernel/setup.c: initialize arm_dma_zone_size earlier"

This reverts commit df5af18f2e66db3240d12674dc11de88a14ba232.
Revert "ARM: add dma_zone_size to the machine_desc structure"

This reverts commit da0b2bc759521cf4e6954056b176bad744072cc7.
Revert "X86: integrate CMA with DMA-mapping subsystem"

This reverts commit f708a6cba18c226cef463ad8b8e1373f13f2db0b.
Revert "drivers: add Contiguous Memory Allocator"

This reverts commit 28140a2727658a025613d71f8b6a226f87bb331a.
Revert "mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks"

This reverts commit ab7a2dfc09cd96dbf310ac1124a525b52cf60325.
Revert "mm: extract reclaim code from __alloc_pages_direct_reclaim()"

This reverts commit ed25f528e99b6c9aac0dc1bd160d52077ce6233d.
Revert "mm: Serialize access to min_free_kbytes"

This reverts commit 9e7cb677099494c5db8c78e79d2c46a68ac2d050.
Revert "mm: page_isolation: MIGRATE_CMA isolation functions added"

This reverts commit 93ed640e04bb4cc1b6c0ad082ba6eab21bbf45ad.
Revert "mm: mmzone: MIGRATE_CMA migration type added"

This reverts commit 730612fa6be9316f8ac5e04aad8f528c86f3deea.