New memory domain logic #8329

Job	Run time
GCC build X86_64 with W=1	3m 9s
GCC build X86_64 with W=1 allmodconfig	1m 44s
GCC build X86_64	20m 36s
GCC build arm64 allmodconfig	2m 2s
Clang build x86_64	4m 39s
GCC build arm64	21m 46s
Sparse check	4m 8s
GCC build i386	16m 51s
GCC static -fanalyzer	4m 27s
	1h 19m 22s

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