sched: Avoid allocations in sched_domain_debug()
Since we're all serialized by sched_domains_mutex we can use sched_domains_tmpmask and avoid having to do allocations. This means we can use sched_domains_debug() for cpu_attach_domain() again. Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Link: http://lkml.kernel.org/r/20110407122942.664347467@chello.nlSigned-off-by: NIngo Molnar <mingo@elte.hu>
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