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>

diff --git a/kernel/sched.c b/kernel/sched.c
index 99e6d85..1ee18db 100644 (file)
--- 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);