Switch LUO to use the private list iterators.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 kernel/liveupdate/luo_file.c     | 7 ++++---
 kernel/liveupdate/luo_internal.h | 7 -------
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c
index ddff87917b21..c3af22fc2fd8 100644
--- a/kernel/liveupdate/luo_file.c
+++ b/kernel/liveupdate/luo_file.c
@@ -104,6 +104,7 @@
 #include <linux/io.h>
 #include <linux/kexec_handover.h>
 #include <linux/kho/abi/luo.h>
+#include <linux/list_private.h>
 #include <linux/liveupdate.h>
 #include <linux/module.h>
 #include <linux/sizes.h>
@@ -273,7 +274,7 @@ int luo_preserve_file(struct luo_file_set *file_set, u64 token, int fd)
 		goto  err_fput;
 
 	err = -ENOENT;
-	luo_list_for_each_private(fh, &luo_file_handler_list, list) {
+	list_private_for_each_entry(fh, &luo_file_handler_list, list) {
 		if (fh->ops->can_preserve(fh, file)) {
 			err = 0;
 			break;
@@ -757,7 +758,7 @@ int luo_file_deserialize(struct luo_file_set *file_set,
 		bool handler_found = false;
 		struct luo_file *luo_file;
 
-		luo_list_for_each_private(fh, &luo_file_handler_list, list) {
+		list_private_for_each_entry(fh, &luo_file_handler_list, list) {
 			if (!strcmp(fh->compatible, file_ser[i].compatible)) {
 				handler_found = true;
 				break;
@@ -832,7 +833,7 @@ int liveupdate_register_file_handler(struct liveupdate_file_handler *fh)
 		return -EBUSY;
 
 	/* Check for duplicate compatible strings */
-	luo_list_for_each_private(fh_iter, &luo_file_handler_list, list) {
+	list_private_for_each_entry(fh_iter, &luo_file_handler_list, list) {
 		if (!strcmp(fh_iter->compatible, fh->compatible)) {
 			pr_err("File handler registration failed: Compatible string '%s' already registered.\n",
 			       fh->compatible);
diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_internal.h
index c8973b543d1d..3f1e0c94637e 100644
--- a/kernel/liveupdate/luo_internal.h
+++ b/kernel/liveupdate/luo_internal.h
@@ -40,13 +40,6 @@ static inline int luo_ucmd_respond(struct luo_ucmd *ucmd,
  */
 #define luo_restore_fail(__fmt, ...) panic(__fmt, ##__VA_ARGS__)
 
-/* Mimics list_for_each_entry() but for private list head entries */
-#define luo_list_for_each_private(pos, head, member)				\
-	for (struct list_head *__iter = (head)->next;				\
-	     __iter != (head) &&						\
-	     ({ pos = container_of(__iter, typeof(*(pos)), member); 1; });	\
-	     __iter = __iter->next)
-
 /**
  * struct luo_file_set - A set of files that belong to the same sessions.
  * @files_list: An ordered list of files associated with this session, it is
-- 
2.52.0.487.g5c8c507ade-goog