diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 9e38e6d7352d..dce0df8150df 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4421,12 +4421,12 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm) } } -static long +static unsigned long mmu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) { struct kvm *kvm; int nr_to_scan = sc->nr_to_scan; - long freed = 0; + unsigned long freed = 0; raw_spin_lock(&kvm_lock); @@ -4461,7 +4461,8 @@ mmu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) goto unlock; } - freed += prepare_zap_oldest_mmu_page(kvm, &invalid_list); + if (prepare_zap_oldest_mmu_page(kvm, &invalid_list)) + freed++; kvm_mmu_commit_zap_page(kvm, &invalid_list); unlock: @@ -4482,7 +4483,8 @@ unlock: } -static long mmu_shrink_count(struct shrinker *shrink, struct shrink_control *sc) +static unsigned long +mmu_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { return percpu_counter_read_positive(&kvm_total_used_mmu_pages); } |