diff options
| author | David Matlack <dmatlack@google.com> | 2021-08-05 00:28:38 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-06 13:52:28 +0200 |
| commit | 87689270b10fa9e6fac7242233b355cb6792b845 (patch) | |
| tree | 8156311976a3e7651e688303a69a53c94bb4df65 | |
| parent | KVM: xen: do not use struct gfn_to_hva_cache (diff) | |
| download | linux-87689270b10fa9e6fac7242233b355cb6792b845.tar.xz linux-87689270b10fa9e6fac7242233b355cb6792b845.zip | |
KVM: Rename lru_slot to last_used_slot
lru_slot is used to keep track of the index of the most-recently used
memslot. The correct acronym would be "mru" but that is not a common
acronym. So call it last_used_slot which is a bit more obvious.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210804222844.1419481-2-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 6 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 4527ac7b5961..02574d7b3612 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1953,7 +1953,7 @@ out: static int gfn_to_memslot_approx(struct kvm_memslots *slots, gfn_t gfn) { int start = 0, end = slots->used_slots; - int slot = atomic_read(&slots->lru_slot); + int slot = atomic_read(&slots->last_used_slot); struct kvm_memory_slot *memslots = slots->memslots; if (gfn >= memslots[slot].base_gfn && @@ -1974,7 +1974,7 @@ static int gfn_to_memslot_approx(struct kvm_memslots *slots, gfn_t gfn) if (gfn >= memslots[start].base_gfn && gfn < memslots[start].base_gfn + memslots[start].npages) { - atomic_set(&slots->lru_slot, start); + atomic_set(&slots->last_used_slot, start); } return start; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5b6a69caccb5..bdfd5ed539c9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -522,7 +522,7 @@ struct kvm_memslots { u64 generation; /* The mapping table from slot id to the index in memslots[]. */ short id_to_index[KVM_MEM_SLOTS_NUM]; - atomic_t lru_slot; + atomic_t last_used_slot; int used_slots; struct kvm_memory_slot memslots[]; }; @@ -1200,7 +1200,7 @@ static inline struct kvm_memory_slot * search_memslots(struct kvm_memslots *slots, gfn_t gfn) { int start = 0, end = slots->used_slots; - int slot = atomic_read(&slots->lru_slot); + int slot = atomic_read(&slots->last_used_slot); struct kvm_memory_slot *memslots = slots->memslots; if (unlikely(!slots->used_slots)) @@ -1221,7 +1221,7 @@ search_memslots(struct kvm_memslots *slots, gfn_t gfn) if (start < slots->used_slots && gfn >= memslots[start].base_gfn && gfn < memslots[start].base_gfn + memslots[start].npages) { - atomic_set(&slots->lru_slot, start); + atomic_set(&slots->last_used_slot, start); return &memslots[start]; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 930aeb8d3c3e..1984c7389787 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1224,8 +1224,8 @@ static inline void kvm_memslot_delete(struct kvm_memslots *slots, slots->used_slots--; - if (atomic_read(&slots->lru_slot) >= slots->used_slots) - atomic_set(&slots->lru_slot, 0); + if (atomic_read(&slots->last_used_slot) >= slots->used_slots) + atomic_set(&slots->last_used_slot, 0); for (i = slots->id_to_index[memslot->id]; i < slots->used_slots; i++) { mslots[i] = mslots[i + 1]; |