Fixes build warning when CACHE_LINE_SIZE is already defined. (#11389)
* Fixes build warning when CACHE_LINE_SIZE is already defined * Fixes wrong CACHE_LINE_SIZE on some FreeBSD systems where it could be set to 128 (e.g. on MIPS) * Fixes wrong CACHE_LINE_SIZE on Apple M1 (use 128 instead of 64) Wrong cache line size in that case can some false sharing of array elements between threads, see #10892 (cherry picked from commit 871cc200)
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