[RESEND PATCH v2 9/9] ucounts: delete these unnecessary static variables ue_zero and ue_int_max

[wenyang.linux@foxmail.com]

From: Wen Yang <wenyang.linux@foxmail.com>

Delete unnecessary static variables (ue_zero and ue_int_max)
and encode them directly in the table entry.

Signed-off-by: Wen Yang <wenyang.linux@foxmail.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Joel Granados <j.granados@samsung.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org
---
 kernel/ucount.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/ucount.c b/kernel/ucount.c
index 4aa6166cb856..f1c7a160f361 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -58,17 +58,15 @@ static struct ctl_table_root set_root = {
 	.permissions = set_permissions,
 };
 
-static long ue_zero = 0;
-static long ue_int_max = INT_MAX;
-
 #define UCOUNT_ENTRY(name)					\
 	{							\
 		.procname	= name,				\
 		.maxlen		= sizeof(long),			\
 		.mode		= 0644,				\
 		.proc_handler	= proc_doulongvec_minmax,	\
-		.extra1		= &ue_zero,			\
-		.extra2		= &ue_int_max,			\
+		.min		= SYSCTL_NUMERIC_ZERO,		\
+		.max		= SYSCTL_NUMERIC_INT_MAX,	\
+		.extra_flags	= SYSCTL_TABLE_EXTRA_LONG_INIT_MINMAX \
 	}
 static struct ctl_table user_table[] = {
 	UCOUNT_ENTRY("max_user_namespaces"),
-- 
2.25.1