powerpc: Do not assert pte_locked for hugepage PTE entries

[sfrench/cifs-2.6.git] / arch / powerpc / mm / pgtable.c

diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index f5c6fd42265c795a00e6244a9b694d282832bb06..ae1d67cc090cfcdb4fd8cfd9ae390cf24c123a32 100644 (file)
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -219,7 +219,8 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address,
                entry = do_dcache_icache_coherency(entry);
        changed = !pte_same(*(ptep), entry);
        if (changed) {
-               assert_pte_locked(vma->vm_mm, address);
+               if (!(vma->vm_flags & VM_HUGETLB))
+                       assert_pte_locked(vma->vm_mm, address);
                __ptep_set_access_flags(ptep, entry);
                flush_tlb_page_nohash(vma, address);
        }