livepatch: Introduce klp_for_each_patch macro

There are already macros to iterate over struct klp_func and klp_object.

Add also klp_for_each_patch(). But make it internal because also
klp_patches list is internal.

Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 5fc98a1cc3c3..4b7f55d9e89c 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -554,7 +554,7 @@ static int klp_add_nops(struct klp_patch *patch)
         struct klp_patch *old_patch;
         struct klp_object *old_obj;
 
-        list_for_each_entry(old_patch, &klp_patches, list) {
+        klp_for_each_patch(old_patch) {
                 klp_for_each_object(old_patch, old_obj) {
                         int err;
 
@@ -1089,7 +1089,7 @@ void klp_discard_replaced_patches(struct klp_patch *new_patch)
 {
         struct klp_patch *old_patch, *tmp_patch;
 
-        list_for_each_entry_safe(old_patch, tmp_patch, &klp_patches, list) {
+        klp_for_each_patch_safe(old_patch, tmp_patch) {
                 if (old_patch == new_patch)
                         return;
 
@@ -1133,7 +1133,7 @@ static void klp_cleanup_module_patches_limited(struct module *mod,
         struct klp_patch *patch;
         struct klp_object *obj;
 
-        list_for_each_entry(patch, &klp_patches, list) {
+        klp_for_each_patch(patch) {
                 if (patch == limit)
                         break;
 
@@ -1180,7 +1180,7 @@ int klp_module_coming(struct module *mod)
          */
         mod->klp_alive = true;
 
-        list_for_each_entry(patch, &klp_patches, list) {
+        klp_for_each_patch(patch) {
                 klp_for_each_object(patch, obj) {
                         if (!klp_is_module(obj) || strcmp(obj->name, mod->name))
                                 continue;