__s390_indirect_branch_ 39 arch/s390/include/asm/nospec-insn.h __THUNK_PROLOG_NAME __s390_indirect_branch_\d0\()_\r2\()use_\r1 __s390_indirect_branch_ 47 arch/s390/include/asm/nospec-insn.h jg __s390_indirect_branch_\d0\()_\r2\()use_\r1