kernel/vm/vm.cpp

492 		& (B_READ_AREA | B_WRITE_AREA | B_EXECUTE_AREA);
502 	protection &= B_READ_AREA | B_WRITE_AREA | B_EXECUTE_AREA;
528 	if ((protection & B_WRITE_AREA) != 0)
1346 		protection |= B_WRITE_AREA;
2187 			&& (protection & (B_WRITE_AREA | B_KERNEL_WRITE_AREA)) != 0
2197 			protectionMax = protection | (B_USER_PROTECTION & ~B_WRITE_AREA);
2201 		if ((protection & B_WRITE_AREA) == 0)
2803 		= (source->protection & (B_KERNEL_WRITE_AREA | B_WRITE_AREA)) != 0;
2820 						& (B_WRITE_AREA | B_WRITE_AREA << 4)) != 0) {
2890 		= (newProtection & (B_WRITE_AREA | B_KERNEL_WRITE_AREA)) != 0;
2939 			= (area->protection & (B_WRITE_AREA | B_KERNEL_WRITE_AREA)) != 0;
2985 				== (area->protection & ~(B_WRITE_AREA | B_KERNEL_WRITE_AREA))
3960 		if (!kernel && (area->protection & (B_READ_AREA | B_WRITE_AREA)) == 0
4920 				& (B_WRITE_AREA | (isUser ? 0 : B_KERNEL_WRITE_AREA))) == 0) {
4985 			newProtection &= ~(B_WRITE_AREA | B_KERNEL_WRITE_AREA);
5290 	 - if B_WRITE_AREA is set, B_KERNEL_WRITE_AREA is set as well
5298 			|| (*protection & B_WRITE_AREA) != 0)
5303 		if ((*protection & B_WRITE_AREA) != 0)
5457 						& (B_READ_AREA | B_WRITE_AREA | B_EXECUTE_AREA);
5717 		requiredProtection |= B_KERNEL_WRITE_AREA | (isUser ? B_WRITE_AREA : 0);
5868 		requiredProtection |= B_KERNEL_WRITE_AREA | (isUser ? B_WRITE_AREA : 0);
6027 		requiredProtection |= B_KERNEL_WRITE_AREA | (isUser ? B_WRITE_AREA : 0);
6902 			const bool becomesWritable = (protection & B_WRITE_AREA) != 0;
6912 					= (get_area_page_protection(area, pageAddress) & B_WRITE_AREA) != 0;
6956 				&& (protection & B_WRITE_AREA) != 0;