mm: fix return type for functions nr_free_*_pages

[deliverable/linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 159f815777747f67ef76cac82649f0ad835b102d..2761406543059f9b91981903f85d02b4a7dd4abe 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2813,13 +2813,13 @@ void free_pages_exact(void *virt, size_t size)
 }
 EXPORT_SYMBOL(free_pages_exact);
 
-static unsigned int nr_free_zone_pages(int offset)
+static unsigned long nr_free_zone_pages(int offset)
 {
        struct zoneref *z;
        struct zone *zone;
 
        /* Just pick one node, since fallback list is circular */
-       unsigned int sum = 0;
+       unsigned long sum = 0;
 
        struct zonelist *zonelist = node_zonelist(numa_node_id(), GFP_KERNEL);
 
@@ -2836,7 +2836,7 @@ static unsigned int nr_free_zone_pages(int offset)
 /*
  * Amount of free RAM allocatable within ZONE_DMA and ZONE_NORMAL
  */
-unsigned int nr_free_buffer_pages(void)
+unsigned long nr_free_buffer_pages(void)
 {
        return nr_free_zone_pages(gfp_zone(GFP_USER));
 }
@@ -2845,7 +2845,7 @@ EXPORT_SYMBOL_GPL(nr_free_buffer_pages);
 /*
  * Amount of free RAM allocatable within all zones
  */
-unsigned int nr_free_pagecache_pages(void)
+unsigned long nr_free_pagecache_pages(void)
 {
        return nr_free_zone_pages(gfp_zone(GFP_HIGHUSER_MOVABLE));
 }