Revert "WIP: aries-cma"

This reverts commit 29345ba59c2c75091c89a5d5445c70d11503491c.
Revert "dma-contiguous: do not retry other addresses"

This reverts commit e40c79917036bd25819ffa62d6cae03b5f3ef02b.
Revert "fs: blockdev buffer isn't MOVABLE"

This reverts commit fd782f49006b214b4a35723579080382e13e98ab.
Revert "CMA: compile fixes"

This reverts commit ba63a873609b1a12b5da2aa7873d2184dc16a6f2.
Revert "ARM: integrate CMA with DMA-mapping subsystem"

This reverts commit 5960d12bd0cb4f341b9efb5c49d1555c43f90595.
Revert "ARM: 7172/1: dma: Drop GFP_COMP for DMA memory allocations"

This reverts commit 16a848fe1cc090db47e20776bf11fa62addd65e0.
Revert "ARM: add dma coherent region reporting via procfs"

This reverts commit 8a0df97faded23cdd40c1c7f0fd0ca5fb8da76b0.
Revert "ARM: Add init_consistent_dma_size()"

This reverts commit da651e113644c501aa1db2e2c5f5cbd6b227ad63.
Revert "ARM: change ARM_DMA_ZONE_SIZE into a variable"

This reverts commit bda34be289496e81d15dcd807093481092cd765e.
Revert "ARM: dma: replace ISA_DMA_THRESHOLD with a variable"

This reverts commit d11b40976490faa175ca726d53de313e4b8a9598.
Revert "ARM: 7204/1: arch/arm/kernel/setup.c: initialize arm_dma_zone_size earlier"

This reverts commit 0aca918c3573ae864a7a5c656eeb096b2c0e448f.
Revert "ARM: add dma_zone_size to the machine_desc structure"

This reverts commit 520327f453912137b536a93a3708d7c8be5975b3.
Revert "X86: integrate CMA with DMA-mapping subsystem"

This reverts commit fac0c05038e2758ff62f5716e7cde578b41346a5.
Revert "drivers: add Contiguous Memory Allocator"

This reverts commit 395657993ea6801c3c33e8860f0db386aabac960.
Revert "mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks"

This reverts commit 7d9cff4d50242612f83a44fddf696f6cb993bc64.
Revert "mm: extract reclaim code from __alloc_pages_direct_reclaim()"

This reverts commit ecd71d9db9b5fac9b26c5789752d31805a49b6e4.
Revert "mm: Serialize access to min_free_kbytes"

This reverts commit bf8215d4ae7d81f8a3153a246afdb6da65bdffc5.
Revert "mm: page_isolation: MIGRATE_CMA isolation functions added"

This reverts commit 3529c71dbb91c5fecf824841aa8dc3851bc91159.
Revert "mm: mmzone: MIGRATE_CMA migration type added"

This reverts commit 2bfeba88ec804c7e0fa1a971568d4ad645f3b79b.
Revert "mm: page_alloc: change fallbacks array handling"

This reverts commit e161438d9f6723077ed197568801b94ea4c44b42.