JUMP_LABEL_STATIC_KEY_CONSTRAINT 14 arch/s390/include/asm/jump_label.h #define JUMP_LABEL_STATIC_KEY_CONSTRAINT "X" JUMP_LABEL_STATIC_KEY_CONSTRAINT 16 arch/s390/include/asm/jump_label.h #define JUMP_LABEL_STATIC_KEY_CONSTRAINT "jdd"