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Diffstat (limited to 'arch/powerpc/mm/tlb_64.c')
-rw-r--r--arch/powerpc/mm/tlb_64.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index cbd34fc813ee..eafbca52bff9 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -132,6 +132,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
unsigned long vsid, vaddr;
unsigned int psize;
+ int ssize;
real_pte_t rpte;
int i;
@@ -161,11 +162,14 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
/* Build full vaddr */
if (!is_kernel_addr(addr)) {
- vsid = get_vsid(mm->context.id, addr);
+ ssize = user_segment_size(addr);
+ vsid = get_vsid(mm->context.id, addr, ssize);
WARN_ON(vsid == 0);
- } else
- vsid = get_kernel_vsid(addr);
- vaddr = (vsid << 28 ) | (addr & 0x0fffffff);
+ } else {
+ vsid = get_kernel_vsid(addr, mmu_kernel_ssize);
+ ssize = mmu_kernel_ssize;
+ }
+ vaddr = hpt_va(addr, vsid, ssize);
rpte = __real_pte(__pte(pte), ptep);
/*
@@ -175,7 +179,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
* and decide to use local invalidates instead...
*/
if (!batch->active) {
- flush_hash_page(vaddr, rpte, psize, 0);
+ flush_hash_page(vaddr, rpte, psize, ssize, 0);
return;
}
@@ -189,13 +193,15 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
* We also need to ensure only one page size is present in a given
* batch
*/
- if (i != 0 && (mm != batch->mm || batch->psize != psize)) {
+ if (i != 0 && (mm != batch->mm || batch->psize != psize ||
+ batch->ssize != ssize)) {
__flush_tlb_pending(batch);
i = 0;
}
if (i == 0) {
batch->mm = mm;
batch->psize = psize;
+ batch->ssize = ssize;
}
batch->pte[i] = rpte;
batch->vaddr[i] = vaddr;
@@ -222,7 +228,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch)
local = 1;
if (i == 1)
flush_hash_page(batch->vaddr[0], batch->pte[0],
- batch->psize, local);
+ batch->psize, batch->ssize, local);
else
flush_hash_range(i, local);
batch->index = 0;