cpumask: remove cpumask allocation from idle_balance, fix

Impact: fix boot crash

Fix typo in the size calculation.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
LKML-Reference: <alpine.DEB.2.00.0903181729360.31583@gandalf.stny.rr.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 48862d418bed..11dd52780adb 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8297,7 +8297,7 @@ void __init sched_init(void)
         alloc_size *= 2;
 #endif
 #ifdef CONFIG_CPUMASK_OFFSTACK
-        alloc_size *= num_possible_cpus() * cpumask_size();
+        alloc_size += num_possible_cpus() * cpumask_size();
 #endif
         /*
          * As sched_init() is called before page_alloc is setup,