cache_line_size   155 include/asm-x86/processor.h #define cache_line_size()	(boot_cpu_data.x86_cache_alignment)
cache_line_size    64 include/linux/cache.h #define cache_line_size()	L1_CACHE_BYTES
cache_line_size    10 mm/allocpercpu.c #define cache_line_size()	L1_CACHE_BYTES