From d364de7a89dc339aad1bc20d429dc670e61dc1ff Mon Sep 17 00:00:00 2001
From: Ryan Moeller <ryan@iXsystems.com>
Date: Sat, 25 Jul 2020 13:49:49 -0400
Subject: [PATCH] FreeBSD: Remove accidental ARC size limiter

i386 has some additional memory reservation logic that limits the size
of the reported available memory.  This was accidentally being used on
all arches due to a missing header.

Include machine/vmparam.h in freebsd/zfs/arc_os.c to pull in the
missing UMA_MD_SMALL_ALLOC definition.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10616
---
 module/os/freebsd/zfs/arc_os.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/module/os/freebsd/zfs/arc_os.c b/module/os/freebsd/zfs/arc_os.c
index 7415be919..b3deff0f0 100644
--- a/module/os/freebsd/zfs/arc_os.c
+++ b/module/os/freebsd/zfs/arc_os.c
@@ -46,6 +46,7 @@
 #include <sys/aggsum.h>
 #include <sys/vnode.h>
 #include <cityhash.h>
+#include <machine/vmparam.h>
 
 extern struct vfsops zfs_vfsops;