diff options
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 1259dd63defc..e7a5d0147141 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1366,19 +1366,6 @@ static struct kvm_mmu_page *tdp_mmu_alloc_sp_for_split(struct kvm *kvm, kvm_lockdep_assert_mmu_lock_held(kvm, shared); - /* - * Since we are allocating while under the MMU lock we have to be - * careful about GFP flags. Use GFP_NOWAIT to avoid blocking on direct - * reclaim and to avoid making any filesystem callbacks (which can end - * up invoking KVM MMU notifiers, resulting in a deadlock). - * - * If this allocation fails we drop the lock and retry with reclaim - * allowed. - */ - sp = __tdp_mmu_alloc_sp_for_split(GFP_NOWAIT | __GFP_ACCOUNT); - if (sp) - return sp; - rcu_read_unlock(); if (shared) @@ -1478,8 +1465,7 @@ retry: break; } - if (iter.yielded) - continue; + continue; } tdp_mmu_init_child_sp(sp, &iter); |