2.2.20-pre11 compile error

[Bruce Harada <bruce@ask.ne.jp>]

When compiling 2.2.20-pre11, I get the following error:

-------
make[1]: Entering directory `/usr/src/linux-2.2.20/arch/i386/kernel'
cc -D__KERNEL__ -I/usr/src/linux-2.2.20/include -Wall -Wstrict-prototypes -O2
-fomit-frame-pointer  -pipe -fno-strength-reduce -m486 -malign-loops=2
-malign-jumps=2 -malign-functions=2 -DCPU=586   -c -o process.o process.c
process.c: In function `sys_execve':
process.c:812: structure has no member named `ptrace'
process.c:812: `PT_DTRACE' undeclared (first use this function)
process.c:812: (Each undeclared identifier is reported only once
process.c:812: for each function it appears in.)
make[1]: *** [process.o] Error 1
make[1]: Leaving directory `/usr/src/linux-2.2.20/arch/i386/kernel'
make: *** [_dir_arch/i386/kernel] Error 2
-------

The cause appears to be the following change in arch/i386/kernel/process.c:

-------
@@ -808,7 +809,7 @@
                goto out;
        error = do_execve(filename, (char **) regs.ecx, (char **) regs.edx, &regs);
        if (error == 0)
-               current->flags &= ~PF_DTRACE;
+               current->ptrace &= ~PT_DTRACE;
        putname(filename);
 out:
        unlock_kernel();
-------

Any suggestions as to a fix? This is a libc5 system (5.4.46).


Bruce