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(parent: 24600ce) | patch
sched: convert local_cpu_mask to cpumask_var_t.
authorRusty Russell <rusty@rustcorp.com.au>
Mon, 24 Nov 2008 16:05:13 +0000 (02:35 +1030)
committerIngo Molnar <mingo@elte.hu>
Mon, 24 Nov 2008 16:52:35 +0000 (17:52 +0100)
commit0e3900e6d3b04c44737ebc505604dcd8ed30e354
tree1c791c57282972db3181d4fb1e7c98c5948f96c2tree | snapshot
parent24600ce89a819a8f2fb4fd69fd777218a82ade20commit | diff
sched: convert local_cpu_mask to cpumask_var_t.

Impact: (future) size reduction for large NR_CPUS.

Dynamically allocating cpumasks (when CONFIG_CPUMASK_OFFSTACK) saves
space for small nr_cpu_ids but big CONFIG_NR_CPUS.  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>
kernel/sched.c diff | blob | blame | history
kernel/sched_rt.c diff | blob | blame | history
Linux kernel - Deliverables
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