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-rw-r--r--arch/powerpc/mm/mem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 1cb1ea1..7f4bea1 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -461,6 +461,10 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *ptep)
{
#ifdef CONFIG_PPC_STD_MMU
+ /*
+ * We don't need to worry about _PAGE_PRESENT here because we are
+ * called with either mm->page_table_lock held or ptl lock held
+ */
unsigned long access = 0, trap;
/* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */
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