From da83e93d50ff2dd71f6c8a86d657c2e4793f80dd Mon Sep 17 00:00:00 2001
From: Adrian Chelaru <che.adrian@yahoo.com>
Date: Wed, 8 Feb 2023 16:45:22 +0000
Subject: [PATCH 5/5] Backport ARM wire up memfd_create syscall

---
 arch/arm/include/asm/unistd.h | 2 +-
 arch/arm/kernel/calls.S       | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 512cd147..f5e64a31 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -404,7 +404,7 @@
 #define __NR_setns			(__NR_SYSCALL_BASE+375)
 #define __NR_process_vm_readv		(__NR_SYSCALL_BASE+376)
 #define __NR_process_vm_writev		(__NR_SYSCALL_BASE+377)
-
+#define __NR_memfd_create               (__NR_SYSCALL_BASE+385)
 /*
  * The following SWIs are ARM private.
  */
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 463ff4a0..2ee871e2 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -387,6 +387,14 @@
 /* 375 */	CALL(sys_setns)
 		CALL(sys_process_vm_readv)
 		CALL(sys_process_vm_writev)
+		CALL(sys_ni_syscall)
+               CALL(sys_ni_syscall)
+/* 380 */      CALL(sys_ni_syscall)
+               CALL(sys_ni_syscall)
+               CALL(sys_ni_syscall)
+               CALL(sys_ni_syscall)
+               CALL(sys_ni_syscall)
+/* 385 */      CALL(sys_memfd_create)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
-- 
2.38.3

