--- /dev/null
+From 8b23570ab001c1982c8a068cde468ff067255314 Mon Sep 17 00:00:00 2001
+From: Erik Schmauss <erik.schmauss@intel.com>
+Date: Fri, 10 Aug 2018 14:43:02 -0700
+Subject: ACPICA: Reference Counts: increase max to 0x4000 for large servers
+
+From: Erik Schmauss <erik.schmauss@intel.com>
+
+commit 8b23570ab001c1982c8a068cde468ff067255314 upstream.
+
+Increase the reference count limit to 0x4000 as the current one is
+not sufficient for some large server systems.
+
+Reviewed-by: Dimitri Sivanich <dimitri.sivanich@hpe.com>
+Tested-by: Russ Anderson <russ.anderson@hpe.com>
+Reported-by: Mike Travis <mike.travis@hpe.com>
+Signed-off-by: Mike Travis <mike.travis@hpe.com>
+Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
+[ rjw: Changelog ]
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Cc: Frank van der Linden <fllinden@amazon.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ include/acpi/acconfig.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/include/acpi/acconfig.h
++++ b/include/acpi/acconfig.h
+@@ -123,7 +123,7 @@
+
+ /* Maximum object reference count (detects object deletion issues) */
+
+-#define ACPI_MAX_REFERENCE_COUNT 0x1000
++#define ACPI_MAX_REFERENCE_COUNT 0x4000
+
+ /* Default page size for use in mapping memory for operation regions */
+