[PATCH 12/12] dynamic debug: declare table as external array

[Vegard Nossum]

Cc: Greg Banks <g...@sgi.com>
Cc: Jason Baron <jba...@redhat.com>
Signed-off-by: Vegard Nossum <vegard.nos...@oracle.com>
---
 lib/dynamic_debug.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index da796e2..101a420 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -13,6 +13,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
 
+#include <linux/extarray.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -37,8 +38,7 @@
 #include <linux/device.h>
 #include <linux/netdevice.h>
 
-extern struct _ddebug __start___verbose[];
-extern struct _ddebug __stop___verbose[];
+DECLARE_EXTARRAY(struct _ddebug, __verbose);
 
 struct ddebug_table {
        struct list_head link;
@@ -978,14 +978,14 @@ static int __init dynamic_debug_init(void)
        int n = 0, entries = 0, modct = 0;
        int verbose_bytes = 0;
 
-       if (__start___verbose == __stop___verbose) {
+       if (!ext_size(__verbose)) {
                pr_warn("_ddebug table is empty in a CONFIG_DYNAMIC_DEBUG 
build\n");
                return 1;
        }
-       iter = __start___verbose;
+       iter = ext_start(__verbose);
        modname = iter->modname;
        iter_start = iter;
-       for (; iter < __stop___verbose; iter++) {
+       for (; iter < ext_end(__verbose); iter++) {
                entries++;
                verbose_bytes += strlen(iter->modname) + strlen(iter->function)
                        + strlen(iter->filename) + strlen(iter->format);
@@ -1008,7 +1008,7 @@ static int __init dynamic_debug_init(void)
        ddebug_init_success = 1;
        vpr_info("%d modules, %d entries and %d bytes in ddebug tables, %d 
bytes in (readonly) verbose section\n",
                 modct, entries, (int)(modct * sizeof(struct ddebug_table)),
-                verbose_bytes + (int)(__stop___verbose - __start___verbose));
+                verbose_bytes + (int)(ext_size(__verbose) * sizeof(struct 
_ddebug)));
 
        /* apply ddebug_query boot param, dont unload tables on err */
        if (ddebug_setup_string[0] != '\0') {
-- 
2.10.0.479.g221bd91