ipv4: convert dst_metrics.refcnt from atomic_t to refcount_t

[mirror_ubuntu-artful-kernel.git] / mm / pgtable-generic.c

diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 4ed5908c65b0f17d29f128f0f0b6e21ca9a53c36..c99d9512a45b8a1599f0d679ec92d9e4511b3d68 100644 (file)
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -22,6 +22,12 @@ void pgd_clear_bad(pgd_t *pgd)
        pgd_clear(pgd);
 }
 
+void p4d_clear_bad(p4d_t *p4d)
+{
+       p4d_ERROR(*p4d);
+       p4d_clear(p4d);
+}
+
 void pud_clear_bad(pud_t *pud)
 {
        pud_ERROR(*pud);