1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c
index 89c0bb9a27f5..7216df36bc73 100644
--- a/drivers/misc/sgi-xp/xpc_sn2.c
+++ b/drivers/misc/sgi-xp/xpc_sn2.c
@@ -597,8 +597,8 @@ xpc_initiate_partition_activation_sn2(struct xpc_rsvd_page *remote_rp,
  */
 static void
 xpc_update_partition_info_sn2(struct xpc_partition *part, u8 remote_rp_version,
-                              struct timespec *remote_rp_stamp,
-                              u64 remote_rp_pa, u64 remote_vars_pa,
+                              unsigned long *remote_rp_stamp, u64 remote_rp_pa,
+                              u64 remote_vars_pa,
                               struct xpc_vars_sn2 *remote_vars)
 {
         part->remote_rp_version = remote_rp_version;
@@ -606,8 +606,8 @@ xpc_update_partition_info_sn2(struct xpc_partition *part, u8 remote_rp_version,
                 part->remote_rp_version);
 
         part->remote_rp_stamp = *remote_rp_stamp;
-        dev_dbg(xpc_part, "  remote_rp_stamp (tv_sec = 0x%lx tv_nsec = 0x%lx\n",
-                part->remote_rp_stamp.tv_sec, part->remote_rp_stamp.tv_nsec);
+        dev_dbg(xpc_part, "  remote_rp_stamp = 0x%016lx\n",
+                part->remote_rp_stamp);
 
         part->remote_rp_pa = remote_rp_pa;
         dev_dbg(xpc_part, "  remote_rp_pa = 0x%016lx\n", part->remote_rp_pa);
@@ -664,8 +664,7 @@ xpc_identify_act_IRQ_req_sn2(int nasid)
         u64 remote_vars_pa;
         int remote_rp_version;
         int reactivate = 0;
-        int stamp_diff;
-        struct timespec remote_rp_stamp = { 0, 0 }; /*>>> ZERO_STAMP */
+        unsigned long remote_rp_stamp = 0;
         short partid;
         struct xpc_partition *part;
         enum xp_retval ret;
@@ -788,10 +787,7 @@ xpc_identify_act_IRQ_req_sn2(int nasid)
         } else {
                 DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->version));
 
-                stamp_diff = xpc_compare_stamps(&part->remote_rp_stamp,
-                                                &remote_rp_stamp);
-                if (stamp_diff != 0) {
-                        DBUG_ON(stamp_diff >= 0);
+                if (remote_rp_stamp != part->remote_rp_stamp) {
 
                         /*
                          * Other side rebooted and the previous XPC did support