cpuset.c: remove extra variable

Remove the use of int cpus_nonempty variable from 'update_flag' function.

Signed-off-by: Md.Rakib H. Mullick <[email protected]>
Acked-by: Paul Jackson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index eab7bd6628e0ad48ef5f1d4fcea2af05f173bae5..81d4d2426fd479c625bf749ed293a2c834a97f15 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1172,7 +1172,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
 {
        struct cpuset trialcs;
        int err;
-       int cpus_nonempty, balance_flag_changed;
+       int balance_flag_changed;
 
        trialcs = *cs;
        if (turning_on)
@@ -1184,7 +1184,6 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
        if (err < 0)
                return err;
 
-       cpus_nonempty = !cpus_empty(trialcs.cpus_allowed);
        balance_flag_changed = (is_sched_load_balance(cs) !=
                                        is_sched_load_balance(&trialcs));
 
@@ -1192,7 +1191,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
        cs->flags = trialcs.flags;
        mutex_unlock(&callback_mutex);
 
-       if (cpus_nonempty && balance_flag_changed)
+       if (!cpus_empty(trialcs.cpus_allowed) && balance_flag_changed)
                async_rebuild_sched_domains();
 
        return 0;