From: Zhang Yanfei Date: Sat, 23 Feb 2013 00:35:48 +0000 (-0800) Subject: vmscan: change type of vm_total_pages to unsigned long X-Git-Tag: v3.9-rc1~99^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b21e0b90ccb99a377bce0167fed1e881bb5065d7;p=profile%2Fcommon%2Fkernel-common.git vmscan: change type of vm_total_pages to unsigned long This variable is calculated from nr_free_pagecache_pages so change its type to unsigned long. Signed-off-by: Zhang Yanfei Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/linux/swap.h b/include/linux/swap.h index 8a15f38..2818a12 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -275,7 +275,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); -extern long vm_total_pages; +extern unsigned long vm_total_pages; #ifdef CONFIG_NUMA extern int zone_reclaim_mode; diff --git a/mm/vmscan.c b/mm/vmscan.c index 606d0bb..88c5fed 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -128,7 +128,7 @@ struct scan_control { * From 0 .. 100. Higher means more swappy. */ int vm_swappiness = 60; -long vm_total_pages; /* The total number of pages which the VM controls */ +unsigned long vm_total_pages; /* The total number of pages which the VM controls */ static LIST_HEAD(shrinker_list); static DECLARE_RWSEM(shrinker_rwsem);