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-rw-r--r--arch/sparc/mm/sun4c.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index a57a366..79d60d8 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1999,6 +1999,9 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p
unsigned long flags;
int pseg;
+ if (vma->vm_mm->context == NO_CONTEXT)
+ return;
+
local_irq_save(flags);
address &= PAGE_MASK;
if ((pseg = sun4c_get_segmap(address)) == invalid_segment) {