PG_arch_1         406 include/asm-parisc/pgtable.h #define PG_dcache_dirty         PG_arch_1
PG_arch_1          27 include/asm-x86/cacheflush.h #define PG_non_WB				PG_arch_1
PG_arch_1         616 mm/page_alloc.c 			1 << PG_referenced | 1 << PG_arch_1 |