KVM: PPC: E500: Remove E500_TLB_DIRTY flag

Since we always mark pages as dirty immediately when mapping them read/write
now, there's no need for the dirty flag in our cache.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
index aa8b81428bf4afd168a1a2e8fa40da83f180b860..d1622864549ecc6b03c26bb1bde194a9ce691237 100644 (file)
--- a/arch/powerpc/kvm/e500.h
+++ b/arch/powerpc/kvm/e500.h
@@ -27,8 +27,7 @@
 #define E500_TLB_NUM   2
 
 #define E500_TLB_VALID 1
-#define E500_TLB_DIRTY 2
-#define E500_TLB_BITMAP 4
+#define E500_TLB_BITMAP 2
 
 struct tlbe_ref {
        pfn_t pfn;

diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index 1af6fab58995bbf7a0a62c484e2b4632fb3da682..43489a8fa98561eb6a8d7ecc1b351a94b6ff731d 100644 (file)
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -303,10 +303,8 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
        ref->pfn = pfn;
        ref->flags = E500_TLB_VALID;
 
-       if (tlbe_is_writable(gtlbe)) {
-               ref->flags |= E500_TLB_DIRTY;
+       if (tlbe_is_writable(gtlbe))
                kvm_set_pfn_dirty(pfn);
-       }
 }
 
 static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref)