New memory domain logic #8137

Job	Run time
GCC build i386	2m 44s
GCC build X86_64	16m 49s
GCC build X86_64 with W=1	3m 13s
Sparse check	3m 4s
GCC static -fanalyzer	3m 20s
GCC build arm64	23m 9s
Clang build x86_64	4m 33s
GCC build X86_64 with W=1 allmodconfig	1m 42s
GCC build arm64 allmodconfig	1m 55s
	1h 0m 29s

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