[Patch] mm: fix a section mismatch warning

[WANG Cong <xiyou.wangcong@gmail.com>]

This patch fix this mismatch warning from mm:

WARNING: vmlinux.o(.meminit.text+0x37f): Section mismatch in reference from the function free_area_init_core() to the function .init.text:setup_usemap()
modpost: Found 1 section mismatch(es).

Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>

---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b2838c2..8a9ae3c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3321,7 +3321,7 @@ static inline int pageblock_default_order(unsigned int order)
  *   - mark all memory queues empty
  *   - clear the memory bitmaps
  */
-static void __meminit free_area_init_core(struct pglist_data *pgdat,
+static void __init free_area_init_core(struct pglist_data *pgdat,
 		unsigned long *zones_size, unsigned long *zholes_size)
 {
 	enum zone_type j;
@@ -3445,7 +3445,7 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
 #endif /* CONFIG_FLAT_NODE_MEM_MAP */
 }
 
-void __meminit free_area_init_node(int nid, struct pglist_data *pgdat,
+void __init free_area_init_node(int nid, struct pglist_data *pgdat,
 		unsigned long *zones_size, unsigned long node_start_pfn,
 		unsigned long *zholes_size)
 {