net: sysctl: Use SYSCTL_TWO instead of &two

It is better to use SYSCTL_TWO instead of &two, and then we can
remove the variable "two" in net/core/sysctl_net_core.c.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/1652153703-22729-2-git-send-email-yangtiezhu@loongson.cn

diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 8295e58..cf00dd7 100644 (file)
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -25,7 +25,6 @@
 
 #include "dev.h"
 
-static int two = 2;
 static int three = 3;
 static int int_3600 = 3600;
 static int min_sndbuf = SOCK_MIN_SNDBUF;
@@ -390,7 +389,7 @@ static struct ctl_table net_core_table[] = {
                .extra2         = SYSCTL_ONE,
 # else
                .extra1         = SYSCTL_ZERO,
-               .extra2         = &two,
+               .extra2         = SYSCTL_TWO,
 # endif
        },
 # ifdef CONFIG_HAVE_EBPF_JIT
@@ -401,7 +400,7 @@ static struct ctl_table net_core_table[] = {
                .mode           = 0600,
                .proc_handler   = proc_dointvec_minmax_bpf_restricted,
                .extra1         = SYSCTL_ZERO,
-               .extra2         = &two,
+               .extra2         = SYSCTL_TWO,
        },
        {
                .procname       = "bpf_jit_kallsyms",
@@ -546,7 +545,7 @@ static struct ctl_table net_core_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = SYSCTL_ZERO,
-               .extra2         = &two,
+               .extra2         = SYSCTL_TWO,
        },
        {
                .procname       = "devconf_inherit_init_net",