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authorMike Travis <travis@sgi.com>2008-07-01 10:32:50 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-18 11:55:42 +0200
commit13b40c1e40f3261e83ee514a08b77dbecb93021b (patch)
tree2b2aa9f24acaf7486779169dd35f94522c972829
parentd88c16919793a9f5dc93e7956da5bb089c7600b4 (diff)
sched: reduce stack size in isolated_cpu_setup()
* Remove 16k stack requirements in isolated_cpu_setup when NR_CPUS=4096. Signed-off-by: Mike Travis <travis@sgi.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--kernel/sched.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 99e6d850eca..1ee18dbb451 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6768,7 +6768,8 @@ static cpumask_t cpu_isolated_map = CPU_MASK_NONE;
/* Setup the mask of cpus configured for isolated domains */
static int __init isolated_cpu_setup(char *str)
{
- int ints[NR_CPUS], i;
+ static int __initdata ints[NR_CPUS];
+ int i;
str = get_options(str, ARRAY_SIZE(ints), ints);
cpus_clear(cpu_isolated_map);