Linux: Fix detection of register_sysctl_sz

Adjust the m4 function to mimic sentinel we use in spl-proc.c This fixes the detection on kernels compiled with CONFIG_RANDSTRUCT=y Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Rob Norris <[email protected]> Reviewed-by: Pavel Snajdr <[email protected]> Reviewed-by: Alexander Motin <[email protected]> Signed-off-by: Ivan Volosyuk <[email protected]> Closes: openzfs#16620 Closes: openzfs#16805
truenas · Nov 30, 2024 · f29dcc2 · f29dcc2
1 parent 0ffa6f3
commit f29dcc2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/config/kernel-register_sysctl_table.m4 b/config/kernel-register_sysctl_table.m4
@@ -36,7 +36,7 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_REGISTER_SYSCTL_SZ], [
 	ZFS_LINUX_TEST_SRC([has_register_sysctl_sz], [
 		#include <linux/sysctl.h>
 	],[
-		struct ctl_table test_table[] __attribute__((unused)) = {0};
+		struct ctl_table test_table[] __attribute__((unused)) = {{}};
 		register_sysctl_sz("", test_table, 0);
 	])
 ])