From c6d0474cddebed78cd8a63ca5aac9e1d98f332ea Mon Sep 17 00:00:00 2001
From: Christian Schwarz <me@cschwarz.com>
Date: Mon, 15 Feb 2021 13:02:32 +0100
Subject: [PATCH] libzpool: set_global_var: fix endianness handling (fixes zdb
 -o )

Without this patch I get the error

  Setting global variables is only supported on little-endian systems

when using `zdb -o` on my amd64 machine.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #11602
---
 lib/libzpool/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libzpool/util.c b/lib/libzpool/util.c
index ebfaa9b41a2a..13d585299c6b 100644
--- a/lib/libzpool/util.c
+++ b/lib/libzpool/util.c
@@ -159,7 +159,7 @@ set_global_var(char *arg)
 	char *varname = arg, *varval;
 	u_longlong_t val;
 
-#ifndef _LITTLE_ENDIAN
+#ifndef _ZFS_LITTLE_ENDIAN
 	/*
 	 * On big endian systems changing a 64-bit variable would set the high
 	 * 32 bits instead of the low 32 bits, which could cause unexpected