+
+
+/* Simplified asprintf. */
+char *kasprintf(gfp_t gfp, const char *fmt, ...)
+{
+ va_list ap;
+ unsigned int len;
+ char *p;
+
+ va_start(ap, fmt);
+ len = vsnprintf(NULL, 0, fmt, ap);
+ va_end(ap);
+
+ p = kmalloc(len+1, gfp);
+ if (!p)
+ return NULL;
+ va_start(ap, fmt);
+ vsnprintf(p, len+1, fmt, ap);
+ va_end(ap);
+ return p;
+}
+
+EXPORT_SYMBOL(kasprintf);