pstore/ram: Rate-limit "uncorrectable error in header" message

[linux-2.6-microblaze.git] / mm / shuffle.h

diff --git a/mm/shuffle.h b/mm/shuffle.h
index 777a257..71b784f 100644 (file)
--- a/mm/shuffle.h
+++ b/mm/shuffle.h
@@ -4,24 +4,12 @@
 #define _MM_SHUFFLE_H
 #include <linux/jump_label.h>
 
-/*
- * SHUFFLE_ENABLE is called from the command line enabling path, or by
- * platform-firmware enabling that indicates the presence of a
- * direct-mapped memory-side-cache. SHUFFLE_FORCE_DISABLE is called from
- * the command line path and overrides any previous or future
- * SHUFFLE_ENABLE.
- */
-enum mm_shuffle_ctl {
-       SHUFFLE_ENABLE,
-       SHUFFLE_FORCE_DISABLE,
-};
-
 #define SHUFFLE_ORDER (MAX_ORDER-1)
 
 #ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR
 DECLARE_STATIC_KEY_FALSE(page_alloc_shuffle_key);
-extern void page_alloc_shuffle(enum mm_shuffle_ctl ctl);
 extern void __shuffle_free_memory(pg_data_t *pgdat);
+extern bool shuffle_pick_tail(void);
 static inline void shuffle_free_memory(pg_data_t *pgdat)
 {
        if (!static_branch_unlikely(&page_alloc_shuffle_key))
@@ -44,15 +32,16 @@ static inline bool is_shuffle_order(int order)
        return order >= SHUFFLE_ORDER;
 }
 #else
-static inline void shuffle_free_memory(pg_data_t *pgdat)
+static inline bool shuffle_pick_tail(void)
 {
+       return false;
 }
 
-static inline void shuffle_zone(struct zone *z)
+static inline void shuffle_free_memory(pg_data_t *pgdat)
 {
 }
 
-static inline void page_alloc_shuffle(enum mm_shuffle_ctl ctl)
+static inline void shuffle_zone(struct zone *z)
 {
 }