Merge tag 'sound-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[firefly-linux-kernel-4.4.55.git] / include / linux / mm_types.h
index 199a03aab8dc9c8053f74fd04b99e39a774aa6be..590630eb59ba3c1a2181075d4dd30a26477e05a9 100644 (file)
@@ -364,7 +364,9 @@ struct mm_struct {
        atomic_t mm_users;                      /* How many users with user space? */
        atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
        atomic_long_t nr_ptes;                  /* PTE page table pages */
+#if CONFIG_PGTABLE_LEVELS > 2
        atomic_long_t nr_pmds;                  /* PMD page table pages */
+#endif
        int map_count;                          /* number of VMAs */
 
        spinlock_t page_table_lock;             /* Protects page tables and some counters */