diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index 0032b662284c4cddc1f65c0cd070adf837da8fae..98c9ab37593cf18fd8035ee53b09d0aea702372b 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -144,16 +144,10 @@ static inline unsigned long radix__pte_update(struct mm_struct *mm, * new value of pte */ new_pte = (old_pte | set) & ~clr; - /* - * If we are trying to clear the pte, we can skip - * the below sequence and batch the tlb flush. The - * tlb flush batching is done by mmu gather code - */ - if (new_pte) { - asm volatile("ptesync" : : : "memory"); - radix__flush_tlb_pte_p9_dd1(old_pte, mm, addr); + asm volatile("ptesync" : : : "memory"); + radix__flush_tlb_pte_p9_dd1(old_pte, mm, addr); + if (new_pte) __radix_pte_update(ptep, 0, new_pte); - } } else old_pte = __radix_pte_update(ptep, clr, set); asm volatile("ptesync" : : : "memory");