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

diff --git a/lib/libzpool/util.c b/lib/libzpool/util.c
index ebfaa9b41a2a679d288a6582051a83c532d9dadf..13d585299c6bbdc80c1362423783f86ed624d8ec 100644 (file)
--- 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