FAULT_CODE_WRITE   20 arch/sh/include/asm/thread_info.h #define FAULT_CODE_WRITE	(1 << 0)	/* write access */
FAULT_CODE_WRITE  342 arch/sparc/include/asm/pgtable_32.h #define FAULT_CODE_WRITE    0x2
FAULT_CODE_WRITE   96 arch/sparc/include/asm/thread_info_64.h #define FAULT_CODE_WRITE	0x01	/* Write access, implies D-TLB	   */