sched: convert idle_balance() to cpumask_var_t.

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Impact: stack usage reduction

Dynamically allocating cpumasks (when CONFIG_CPUMASK_OFFSTACK) saves
space in the stack.  cpumask_var_t is just a struct cpumask for
!CONFIG_CPUMASK_OFFSTACK.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Rusty Russell 2008-11-25 02:35:10 +10:30 • committed by Ingo Molnar

parent 7d1e6a9b95

commit 4d2732c63e

1 changed files with 6 additions and 2 deletions

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kernel/sched.c

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