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author | Ingo Molnar <mingo@kernel.org> | 2012-07-18 11:17:17 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-07-18 11:17:17 +0200 |
commit | a2fe194723f6e4990d01d8c208c7b138fd410522 (patch) | |
tree | 7aee93fa8f4ba1e18b56fa7d8eab75d249fc6966 /arch/x86/kvm | |
parent | c3b7cdf180090d2686239a75bb0ae408108ed749 (diff) | |
parent | a018540141a931f5299a866907b27886916b4374 (diff) |
Merge branch 'linus' into perf/core
Pick up the latest ring-buffer fixes, before applying a new fix.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/mmu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index be3cea4407f..57e168e27b5 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3934,6 +3934,9 @@ static void kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm, { struct kvm_mmu_page *page; + if (list_empty(&kvm->arch.active_mmu_pages)) + return; + page = container_of(kvm->arch.active_mmu_pages.prev, struct kvm_mmu_page, link); kvm_mmu_prepare_zap_page(kvm, page, invalid_list); |