IA64_ISR_W_BIT    151 arch/ia64/include/asm/kregs.h #define IA64_ISR_W	(__IA64_UL(1) << IA64_ISR_W_BIT)
IA64_ISR_W_BIT     71 arch/ia64/mm/fault.c 		| (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT));