diff options
Diffstat (limited to 'virt/kvm/mmu_lock.h')
| -rw-r--r-- | virt/kvm/mmu_lock.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/virt/kvm/mmu_lock.h b/virt/kvm/mmu_lock.h deleted file mode 100644 index 9e1308f9734c..000000000000 --- a/virt/kvm/mmu_lock.h +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#ifndef KVM_MMU_LOCK_H -#define KVM_MMU_LOCK_H 1 - -/* - * Architectures can choose whether to use an rwlock or spinlock - * for the mmu_lock. These macros, for use in common code - * only, avoids using #ifdefs in places that must deal with - * multiple architectures. - */ - -#ifdef KVM_HAVE_MMU_RWLOCK -#define KVM_MMU_LOCK_INIT(kvm) rwlock_init(&(kvm)->mmu_lock) -#define KVM_MMU_LOCK(kvm) write_lock(&(kvm)->mmu_lock) -#define KVM_MMU_UNLOCK(kvm) write_unlock(&(kvm)->mmu_lock) -#else -#define KVM_MMU_LOCK_INIT(kvm) spin_lock_init(&(kvm)->mmu_lock) -#define KVM_MMU_LOCK(kvm) spin_lock(&(kvm)->mmu_lock) -#define KVM_MMU_UNLOCK(kvm) spin_unlock(&(kvm)->mmu_lock) -#endif /* KVM_HAVE_MMU_RWLOCK */ - -#endif |