CLBR_RET_REG 38 arch/x86/include/asm/paravirt_types.h #define CLBR_CALLEE_SAVE ((CLBR_ARG_REGS | CLBR_SCRATCH) & ~CLBR_RET_REG) CLBR_RET_REG 576 arch/x86/include/asm/paravirt_types.h ____PVOP_CALL(rettype, op.func, CLBR_RET_REG, \ CLBR_RET_REG 601 arch/x86/include/asm/paravirt_types.h ____PVOP_VCALL(op.func, CLBR_RET_REG, \