__CACHE_WRITEBACK_ORDER  380 arch/arm/include/asm/cacheflush.h #define __CACHE_WRITEBACK_GRANULE (1 << __CACHE_WRITEBACK_ORDER)
__CACHE_WRITEBACK_ORDER  167 arch/arm/kernel/asm-offsets.c   DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);