[PATCH V2 2/5] mm: update ptep_modify_prot_commit to take old pte value as arg

Architectures like ppc64 requires to do a conditional tlb flush based on the old and new value of pte. Enable that by passing old pte value as the arg. Signed-off-by: Aneesh Kumar K.V --- arch/s390/include/asm/pgtable.h | 3 ++- arch/s390/mm/pgtable.c | 2 +-

[PATCH V2 2/5] mm: update ptep_modify_prot_commit to take old pte value as arg

Architectures like ppc64 requires to do a conditional tlb flush based on the old and new value of pte. Enable that by passing old pte value as the arg. Signed-off-by: Aneesh Kumar K.V --- arch/s390/include/asm/pgtable.h | 3 ++- arch/s390/mm/pgtable.c | 2 +-