DCACHE_ALIAS       69 arch/xtensa/include/asm/page.h # define DCACHE_ALIAS(a)	(((a) & DCACHE_ALIAS_MASK) >> PAGE_SHIFT)
DCACHE_ALIAS       73 arch/xtensa/include/asm/page.h # define DCACHE_ALIAS(a)	((void)(a), 0)