enum kvm_mr_change;
#include <linux/bits.h>
+#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/spinlock_types.h>
struct kvm_vcpu *vcpu;
struct list_head list;
rwlock_t lock;
+ struct mutex refresh_lock;
void *khva;
kvm_pfn_t pfn;
enum pfn_cache_usage usage;
* MMU flows is problematic, as is triggering reclaim, I/O, etc... while
* holding MMU locks. Note, these caches act more like prefetch buffers than
* classical caches, i.e. objects are not returned to the cache on being freed.
+ *
+ * The @capacity field and @objects array are lazily initialized when the cache
+ * is topped up (__kvm_mmu_topup_memory_cache()).
*/
struct kvm_mmu_memory_cache {
int nobjs;
gfp_t gfp_zero;
+ gfp_t gfp_custom;
struct kmem_cache *kmem_cache;
- void *objects[KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE];
+ int capacity;
+ void **objects;
};
#endif