diff options
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-03-09 15:41:59 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:56:53 -0400 |
| commit | 0ee8dcb87e403397e575674d0e79272b06dea12e (patch) | |
| tree | 64fe3a441b259105ae4f38cbf4e7e3c9e204b9bd | |
| parent | 9f381a61f58bb6487c93ce2233bb9992f8ea9211 (diff) | |
KVM: cleanup memslot_id function
We can get memslot id from memslot->id directly
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | include/linux/kvm_host.h | 6 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 17 |
2 files changed, 5 insertions, 18 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ab428552af8..57d7092d771 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -365,7 +365,6 @@ pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn); -int memslot_id(struct kvm *kvm, gfn_t gfn); void kvm_release_pfn_dirty(pfn_t); void kvm_release_pfn_clean(pfn_t pfn); void kvm_set_pfn_dirty(pfn_t pfn); @@ -597,6 +596,11 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } +static inline int memslot_id(struct kvm *kvm, gfn_t gfn) +{ + return gfn_to_memslot(kvm, gfn)->id; +} + static inline unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) { diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 6330653480e..58146457bf9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -996,23 +996,6 @@ out: return size; } -int memslot_id(struct kvm *kvm, gfn_t gfn) -{ - int i; - struct kvm_memslots *slots = kvm_memslots(kvm); - struct kvm_memory_slot *memslot = NULL; - - for (i = 0; i < slots->nmemslots; ++i) { - memslot = &slots->memslots[i]; - - if (gfn >= memslot->base_gfn - && gfn < memslot->base_gfn + memslot->npages) - break; - } - - return memslot - slots->memslots; -} - static unsigned long gfn_to_hva_many(struct kvm_memory_slot *slot, gfn_t gfn, gfn_t *nr_pages) { |