sched: simplify can_migrate_task()

Remove trivial conditional branch in Linux scheduler's
can_migrate_task() function.

   text    data     bss     dec     hex filename
   34770    2998      24   37792    93a0 sched.o.before
   34757    2998      24   37779    9393 sched.o.after

Signed-off-by: Sven-Thorsten Dietrich <sven@thebigcorporation.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 6 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index e95ff22ed174..6798328a2e0e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2180,12 +2180,6 @@ int can_migrate_task(struct task_struct *p, struct rq *rq, int this_cpu,
         if (task_running(rq, p))
                 return 0;
 
-        /*
-         * Aggressive migration if too many balance attempts have failed:
-         */
-        if (sd->nr_balance_failed > sd->cache_nice_tries)
-                return 1;
-
         return 1;
 }