* include/private/gc_locks.h (GC_test_and_set): Support Linux/mips. (GC_TEST_AND_SET_DEFINED): Likewise. * include/private/gcconfig.h (DYNAMIC_LOADING): Defined for Linux/mips. (DATAEND): Likewise. (LINUX_STACKBOTTOM): Likewise. (STACKBOTTOM): Removed for Linux/mips. From-SVN: r54444