From e25b331a945301e24429c120bef1ed0daf04d49c Mon Sep 17 00:00:00 2001
Date: Fri, 3 Apr 2020 17:12:16 +0800
Subject: [PATCH] ZGC: aarch64: Fix MR 32, fix system call number of
 memfd_create

Summary: <gc>: <memfd_create in aarch64 always fail because the system call number is wrong>
LLT: N/A
Bug url: N/A
---
 src/hotspot/os_cpu/linux_aarch64/gc/z/zBackingFile_linux_aarch64.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hotspot/os_cpu/linux_aarch64/gc/z/zBackingFile_linux_aarch64.cpp b/src/hotspot/os_cpu/linux_aarch64/gc/z/zBackingFile_linux_aarch64.cpp
index 47894b5..f956b53 100644
--- a/src/hotspot/os_cpu/linux_aarch64/gc/z/zBackingFile_linux_aarch64.cpp
+++ b/src/hotspot/os_cpu/linux_aarch64/gc/z/zBackingFile_linux_aarch64.cpp
@@ -51,7 +51,7 @@
 
 // Support for building on older Linux systems
 #ifndef __NR_memfd_create
-#define __NR_memfd_create                319
+#define __NR_memfd_create                279
 #endif
 #ifndef MFD_CLOEXEC
 #define MFD_CLOEXEC                      0x0001U
-- 
1.8.3.1