From 17bd06f65b51d1f5b484062ce3d994b576015fba Mon Sep 17 00:00:00 2001
From: Sonny Rao <sonnyrao@chromium.org>
Date: Tue, 8 May 2018 18:47:46 -0700
Subject: [PATCH] sys_util: SharedMemory: fix signature for memfd_create
 syscall

The signature for this system call was wrong, but somehow managed to
work on x86_64.  This should fix it to work on all architectures.

BUG=chromium:840048
TEST=build_test passes
TEST=virtio wayland works on ARM

Change-Id: I295548357f688be4772e65991fb65178ead3b1e8
Reviewed-on: https://chromium-review.googlesource.com/1050915
Commit-Ready: Sonny Rao <sonnyrao@chromium.org>
Tested-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
---
 sys_util/src/shm.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys_util/src/shm.rs b/sys_util/src/shm.rs
index 3769cc3c6c..c6e28840a7 100644
--- a/sys_util/src/shm.rs
+++ b/sys_util/src/shm.rs
@@ -26,7 +26,7 @@ pub struct SharedMemory {
 const MFD_CLOEXEC: c_uint = 0x0001;
 
 unsafe fn memfd_create(name: *const c_char, flags: c_uint) -> c_int {
-    syscall(SYS_memfd_create as c_long, name as i64, flags as i64) as c_int
+    syscall(SYS_memfd_create as c_long, name, flags) as c_int
 }
 
 /// A set of memfd seals.