#define KUNIT_PROC_READ 0
 #define KUNIT_PROC_WRITE 1
 
-static int i_zero;
-static int i_one_hundred = 100;
-
 /*
  * Test that proc_dointvec will not try to use a NULL .data field even when the
  * length is non-zero.
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        /*
         * proc_dointvec expects a buffer in user space, so we allocate one. We
                .maxlen         = 0,
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
                                                           GFP_USER);
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
                                                           GFP_USER);
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
                                                           GFP_USER);
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        size_t len = 4;
        loff_t pos = 0;
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        size_t len = 5;
        loff_t pos = 0;
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        char input[] = "9";
        size_t len = sizeof(input) - 1;
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        char input[] = "-9";
        size_t len = sizeof(input) - 1;
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        size_t max_len = 32, len = max_len;
        loff_t pos = 0;
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
-               .extra1         = &i_zero,
-               .extra2         = &i_one_hundred,
+               .extra1         = SYSCTL_ZERO,
+               .extra2         = SYSCTL_ONE_HUNDRED,
        };
        size_t max_len = 32, len = max_len;
        loff_t pos = 0;