GDB_R9 93 arch/x86/kernel/kgdb.c gdb_regs[GDB_R9] = regs->r9; GDB_R9 146 arch/x86/kernel/kgdb.c gdb_regs[GDB_R9] = 0; GDB_R9 185 arch/x86/kernel/kgdb.c regs->r9 = gdb_regs[GDB_R9];