[PATCH] ppc64: Fix huge pages MMU mapping bug

[linux-2.6-omap-h63xx.git] / arch / ppc64 / mm / hash_native.c

diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c
index 7626bb59954d43e6fa6b7437aff89c68cf2fe5b2..eb1bbb5b6c160bcf3b4e2e1a8f630951c3209be8 100644 (file)
--- a/arch/ppc64/mm/hash_native.c
+++ b/arch/ppc64/mm/hash_native.c
@@ -343,9 +343,7 @@ static void native_flush_hash_range(unsigned long context,
        hpte_t *hptep;
        unsigned long hpte_v;
        struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
-
-       /* XXX fix for large ptes */
-       unsigned long large = 0;
+       unsigned long large;
 
        local_irq_save(flags);
 
@@ -358,6 +356,7 @@ static void native_flush_hash_range(unsigned long context,
 
                va = (vsid << 28) | (batch->addr[i] & 0x0fffffff);
                batch->vaddr[j] = va;
+               large = pte_huge(batch->pte[i]);
                if (large)
                        vpn = va >> HPAGE_SHIFT;
                else