libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.

[linux-2.6-microblaze.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 52bbd2b..7f8ee09 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -103,11 +103,19 @@ struct page {
                        unsigned long pp_magic;
                        struct page_pool *pp;
                        unsigned long _pp_mapping_pad;
-                       /**
-                        * @dma_addr: might require a 64-bit value on
-                        * 32-bit architectures.
-                        */
-                       unsigned long dma_addr[2];
+                       unsigned long dma_addr;
+                       union {
+                               /**
+                                * dma_addr_upper: might require a 64-bit
+                                * value on 32-bit architectures.
+                                */
+                               unsigned long dma_addr_upper;
+                               /**
+                                * For frag page support, not supported in
+                                * 32-bit architectures with 64-bit DMA.
+                                */
+                               atomic_long_t pp_frag_count;
+                       };
                };
                struct {        /* slab, slob and slub */
                        union {