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Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64.h')
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index c40db05f21e0..8cd083c61503 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -31,9 +31,11 @@
#error TASK_SIZE_USER64 exceeds pagetable range
#endif
+#ifdef CONFIG_PPC_STD_MMU_64
#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT))
#error TASK_SIZE_USER64 exceeds user VSID range
#endif
+#endif
/*
* Define the address range of the vmalloc VM area.
@@ -199,8 +201,11 @@ static inline unsigned long pte_update(struct mm_struct *mm,
if (!huge)
assert_pte_locked(mm, addr);
+#ifdef CONFIG_PPC_STD_MMU_64
if (old & _PAGE_HASHPTE)
hpte_need_flush(mm, addr, ptep, old, huge);
+#endif
+
return old;
}