Mips can use the generic vfork

libc/sysdeps/linux/mips/Makefile

@@ -27,7 +27,7 @@ CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
 SSRC=bsd-_setjmp.S bsd-setjmp.S setjmp.S clone.S fork.S syscall.S pipe.S
 SOBJS=$(patsubst %.S,%.o, $(SSRC))
 
-CSRC=__longjmp.c  brk.c vfork.c setjmp_aux.c mmap.c __syscall_error.c \
+CSRC=__longjmp.c  brk.c setjmp_aux.c mmap.c __syscall_error.c \
 	cacheflush.c pread_write.c sysmips.c _test_and_set.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 

libc/sysdeps/linux/mips/vfork.c

@@ -1,30 +0,0 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-#include <errno.h>
-#include <unistd.h>
-
-/* If we don't have vfork, fork is close enough.  */
-
-__pid_t
-__vfork __P ((void))
-{
-  return fork ();
-}
-
-weak_alias (__vfork, vfork)