PAGE_UP            47 arch/microblaze/include/asm/page.h #define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
PAGE_UP            40 arch/riscv/include/asm/page.h #define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))