Message ID | 20221207120617.9409-1-jiangshanlai@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | kvm: Remove the unused macro KVM_MMU_READ_LOCK() | expand |
On 12/7/22 13:06, Lai Jiangshan wrote: > From: Lai Jiangshan <jiangshan.ljs@antgroup.com> > > No code is using KVM_MMU_READ_LOCK(). And KVM_MMU_READ_UNLOCK() is also unused. Paolo > Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com> > --- > virt/kvm/kvm_mm.h | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/virt/kvm/kvm_mm.h b/virt/kvm/kvm_mm.h > index a1ab15006af3..e98e294080bf 100644 > --- a/virt/kvm/kvm_mm.h > +++ b/virt/kvm/kvm_mm.h > @@ -14,13 +14,11 @@ > #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) > -#define KVM_MMU_READ_LOCK(kvm) read_lock(&(kvm)->mmu_lock) > #define KVM_MMU_READ_UNLOCK(kvm) read_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) > -#define KVM_MMU_READ_LOCK(kvm) spin_lock(&(kvm)->mmu_lock) > #define KVM_MMU_READ_UNLOCK(kvm) spin_unlock(&(kvm)->mmu_lock) > #endif /* KVM_HAVE_MMU_RWLOCK */ >
diff --git a/virt/kvm/kvm_mm.h b/virt/kvm/kvm_mm.h index a1ab15006af3..e98e294080bf 100644 --- a/virt/kvm/kvm_mm.h +++ b/virt/kvm/kvm_mm.h @@ -14,13 +14,11 @@ #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) -#define KVM_MMU_READ_LOCK(kvm) read_lock(&(kvm)->mmu_lock) #define KVM_MMU_READ_UNLOCK(kvm) read_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) -#define KVM_MMU_READ_LOCK(kvm) spin_lock(&(kvm)->mmu_lock) #define KVM_MMU_READ_UNLOCK(kvm) spin_unlock(&(kvm)->mmu_lock) #endif /* KVM_HAVE_MMU_RWLOCK */