2.6.23-rc4-mm1 -- powerpc per_cpu__cpu_sibling_map compile failure

[Andy Whitcroft]

Am seeing the following compile error on all of my powerpc platforms:

  CC      kernel/sched.o
  kernel/sched.c: In function `cpu_to_phys_group':
  kernel/sched.c:5937: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function)
  kernel/sched.c:5937: error: (Each undeclared identifier is reported only once
  kernel/sched.c:5937: error: for each function it appears in.)
  kernel/sched.c:5937: warning: type defaults to `int' in declaration of `type name'
  kernel/sched.c:5937: error: invalid type argument of `unary *'
  kernel/sched.c: In function `build_sched_domains':
  kernel/sched.c:6172: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function)
  kernel/sched.c:6172: warning: type defaults to `int' in declaration of `type name'
  kernel/sched.c:6172: error: invalid type argument of `unary *'
  kernel/sched.c:6183: warning: type defaults to `int' in declaration of `type name'
  kernel/sched.c:6183: error: invalid type argument of `unary *'
  make[1]: *** [kernel/sched.o] Error 1
  make: *** [kernel] Error 2

-apw