1 files changed, 1 insertions, 1 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 0f9cbf96c093..6df6fe0c2198 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -159,11 +159,11 @@ struct expander_device {
 
 struct sata_device {
         unsigned int class;
-        struct smp_resp        rps_resp; /* report_phy_sata_resp */
         u8     port_no;        /* port number, if this is a PM (Port) */
 
         struct ata_port *ap;
         struct ata_host ata_host;
+        struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
         u8     fis[ATA_RESP_FIS_SIZE];
 };