mm: meminit: finish initialisation of struct pages before basic setup

[cascardo/linux.git] / include / linux / gfp.h

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 15928f0..ad35f30 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -368,6 +368,11 @@ extern void free_pages(unsigned long addr, unsigned int order);
 extern void free_hot_cold_page(struct page *page, bool cold);
 extern void free_hot_cold_page_list(struct list_head *list, bool cold);
 
+struct page_frag_cache;
+extern void *__alloc_page_frag(struct page_frag_cache *nc,
+                              unsigned int fragsz, gfp_t gfp_mask);
+extern void __free_page_frag(void *addr);
+
 extern void __free_kmem_pages(struct page *page, unsigned int order);
 extern void free_kmem_pages(unsigned long addr, unsigned int order);
 
@@ -379,6 +384,14 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
 void drain_all_pages(struct zone *zone);
 void drain_local_pages(struct zone *zone);
 
+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
+void page_alloc_init_late(void);
+#else
+static inline void page_alloc_init_late(void)
+{
+}
+#endif
+
 /*
  * gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what
  * GFP flags are used before interrupts are enabled. Once interrupts are