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mm: move zone->pages_scanned into a vmstat counter
[firefly-linux-kernel-4.4.55.git]
/
mm
/
mempolicy.c
diff --git
a/mm/mempolicy.c
b/mm/mempolicy.c
index eb58de19f815d07adaa0a0485308dd0095d39423..8f5330d74f47bded6c1119b49fe34c2ba2573029 100644
(file)
--- a/
mm/mempolicy.c
+++ b/
mm/mempolicy.c
@@
-2139,7
+2139,6
@@
struct mempolicy *__mpol_dup(struct mempolicy *old)
} else
*new = *old;
} else
*new = *old;
- rcu_read_lock();
if (current_cpuset_is_being_rebound()) {
nodemask_t mems = cpuset_mems_allowed(current);
if (new->flags & MPOL_F_REBINDING)
if (current_cpuset_is_being_rebound()) {
nodemask_t mems = cpuset_mems_allowed(current);
if (new->flags & MPOL_F_REBINDING)
@@
-2147,7
+2146,6
@@
struct mempolicy *__mpol_dup(struct mempolicy *old)
else
mpol_rebind_policy(new, &mems, MPOL_REBIND_ONCE);
}
else
mpol_rebind_policy(new, &mems, MPOL_REBIND_ONCE);
}
- rcu_read_unlock();
atomic_set(&new->refcnt, 1);
return new;
}
atomic_set(&new->refcnt, 1);
return new;
}