1 files changed, 11 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 79324b7f2bc8..5fdf930a87b5 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -213,6 +213,13 @@ static inline bool is_check_pages_enabled(void)
 	return static_branch_unlikely(&check_pages_enabled);
 }
 
+extern int min_free_kbytes;
+
+void setup_per_zone_wmarks(void);
+void calculate_min_free_kbytes(void);
+int __meminit init_per_zone_wmark_min(void);
+void page_alloc_sysctl_init(void);
+
 /*
  * Structure for holding the mostly immutable allocation parameters passed
  * between functions involved in allocations, including the alloc_pages*
@@ -423,6 +430,10 @@ extern void *memmap_alloc(phys_addr_t size, phys_addr_t align,
 			  phys_addr_t min_addr,
 			  int nid, bool exact_nid);
 
+void memmap_init_range(unsigned long, int, unsigned long, unsigned long,
+		unsigned long, enum meminit_context, struct vmem_altmap *, int);
+
+
 int split_free_page(struct page *free_page,
 			unsigned int order, unsigned long split_pfn_offset);