Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 83fc748..79a9631 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -279,13 +279,6 @@
dev_dbg(xpc_part, "checking remote heartbeats\n");
xpc_check_remote_hb();
-
- /*
- * On sn2 we need to periodically recheck to ensure no
- * IRQ/amo pairs have been missed.
- */
- if (is_shub())
- force_IRQ = 1;
}
/* check for outstanding IRQs */
@@ -1050,9 +1043,7 @@
xpc_teardown_partitions();
- if (is_shub())
- xpc_exit_sn2();
- else if (is_uv())
+ if (is_uv())
xpc_exit_uv();
}
@@ -1235,21 +1226,7 @@
dev_set_name(xpc_part, "part");
dev_set_name(xpc_chan, "chan");
- if (is_shub()) {
- /*
- * The ia64-sn2 architecture supports at most 64 partitions.
- * And the inability to unregister remote amos restricts us
- * further to only support exactly 64 partitions on this
- * architecture, no less.
- */
- if (xp_max_npartitions != 64) {
- dev_err(xpc_part, "max #of partitions not set to 64\n");
- ret = -EINVAL;
- } else {
- ret = xpc_init_sn2();
- }
-
- } else if (is_uv()) {
+ if (is_uv()) {
ret = xpc_init_uv();
} else {
@@ -1335,9 +1312,7 @@
xpc_teardown_partitions();
out_1:
- if (is_shub())
- xpc_exit_sn2();
- else if (is_uv())
+ if (is_uv())
xpc_exit_uv();
return ret;
}