Since SLOB was removed and since
commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"),
it is not necessary to use call_rcu when the callback only performs
kmem_cache_free. Use kfree_rcu() directly.
The changes were made using Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>
---
arch/powerpc/kvm/book3s_mmu_hpte.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c
index ce79ac33e8d3..d904e13e069b 100644
--- a/arch/powerpc/kvm/book3s_mmu_hpte.c
+++ b/arch/powerpc/kvm/book3s_mmu_hpte.c
@@ -92,12 +92,6 @@ void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
spin_unlock(&vcpu3s->mmu_lock);
}
-static void free_pte_rcu(struct rcu_head *head)
-{
- struct hpte_cache *pte = container_of(head, struct hpte_cache, rcu_head);
- kmem_cache_free(hpte_cache, pte);
-}
-
static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
{
struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
@@ -126,7 +120,7 @@ static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
spin_unlock(&vcpu3s->mmu_lock);
- call_rcu(&pte->rcu_head, free_pte_rcu);
+ kfree_rcu(pte, rcu_head);
}
static void kvmppc_mmu_pte_flush_all(struct kvm_vcpu *vcpu)
