BOOTSTK 96 include/arm/syspage.h #define BOOTSTKTOP (BOOTSTK + BOOTSTKSZ) BOOTSTK 81 include/ppc/syspage.h #define BOOTSTKTOP (BOOTSTK + BOOTSTKSZ) BOOTSTK 78 include/x86/syspage.h #define BOOTSTKTOP (BOOTSTK + BOOTSTKSZ)