1 files changed, 28 insertions, 10 deletions

diff --git a/kernel/params.c b/kernel/params.c
index 65aae11eb93f..32ee04308285 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -25,12 +25,6 @@
 #include <linux/slab.h>
 #include <linux/ctype.h>
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt, a...)
-#endif
-
 /* Protects all parameters, and incidentally kmalloced_param list. */
 static DEFINE_MUTEX(param_lock);
 
@@ -105,7 +99,7 @@ static int parse_one(char *param,
                         /* No one handled NULL, so do it here. */
                         if (!val && params[i].ops->set != param_set_bool)
                                 return -EINVAL;
-                        DEBUGP("They are equal!  Calling %p\n",
+                        pr_debug("They are equal!  Calling %p\n",
                                params[i].ops->set);
                         mutex_lock(&param_lock);
                         err = params[i].ops->set(val, &params[i]);
@@ -115,11 +109,11 @@ static int parse_one(char *param,
         }
 
         if (handle_unknown) {
-                DEBUGP("Unknown argument: calling %p\n", handle_unknown);
+                pr_debug("Unknown argument: calling %p\n", handle_unknown);
                 return handle_unknown(param, val);
         }
 
-        DEBUGP("Unknown argument `%s'\n", param);
+        pr_debug("Unknown argument `%s'\n", param);
         return -ENOENT;
 }
 
@@ -184,7 +178,7 @@ int parse_args(const char *name,
 {
         char *param, *val;
 
-        DEBUGP("Parsing ARGS: %s\n", args);
+        pr_debug("Parsing ARGS: %s\n", args);
 
         /* Chew leading spaces */
         args = skip_spaces(args);
@@ -369,6 +363,30 @@ struct kernel_param_ops param_ops_invbool = {
 };
 EXPORT_SYMBOL(param_ops_invbool);
 
+int param_set_bint(const char *val, const struct kernel_param *kp)
+{
+        struct kernel_param boolkp;
+        bool v;
+        int ret;
+
+        /* Match bool exactly, by re-using it. */
+        boolkp = *kp;
+        boolkp.arg = &v;
+        boolkp.flags |= KPARAM_ISBOOL;
+
+        ret = param_set_bool(val, &boolkp);
+        if (ret == 0)
+                *(int *)kp->arg = v;
+        return ret;
+}
+EXPORT_SYMBOL(param_set_bint);
+
+struct kernel_param_ops param_ops_bint = {
+        .set = param_set_bint,
+        .get = param_get_int,
+};
+EXPORT_SYMBOL(param_ops_bint);
+
 /* We break the rule and mangle the string. */
 static int param_array(const char *name,
                        const char *val,