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Commit 430c7ff5 authored by Alexander Graf's avatar Alexander Graf
Browse files

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: default avatarAlexander Graf <agraf@suse.de>
parent 166a2b70

arch/powerpc/kvm/e500.h

+1 −2
Original line number Diff line number Diff line
@@ -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;

arch/powerpc/kvm/e500_tlb.c

+1 −3
Original line number Diff line number Diff line
@@ -303,11 +303,9 @@ 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)

{