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 <[email protected]>
reworkfl · Oct 5, 2012 · 430c7ff · 430c7ff
1 parent 166a2b7
commit 430c7ff
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git 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
@@ -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)