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authorAdrian Bunk <bunk@kernel.org>2008-07-25 19:46:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 12:00:12 -0700
commit7c363b8c6536f26934172d3c46f0bbec01a97c61 (patch)
tree46a9ce1b0ef9285ab2c7b04f0cf584294853a16f /mm/swapfile.c
parent15f59adae001766a2c7f7fe4f196387bb04bcff5 (diff)
mm/swapfile.c: make code static
This patch makes the following needlessly global code static: - swap_lock - nr_swapfiles - struct swap_list Signed-off-by: Adrian Bunk <bunk@kernel.org> Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index af283933c14e..6beb6251e99d 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -33,8 +33,8 @@
#include <asm/tlbflush.h>
#include <linux/swapops.h>
-DEFINE_SPINLOCK(swap_lock);
-unsigned int nr_swapfiles;
+static DEFINE_SPINLOCK(swap_lock);
+static unsigned int nr_swapfiles;
long total_swap_pages;
static int swap_overflow;
static int least_priority;
@@ -44,7 +44,7 @@ static const char Unused_file[] = "Unused swap file entry ";
static const char Bad_offset[] = "Bad swap offset entry ";
static const char Unused_offset[] = "Unused swap offset entry ";
-struct swap_list_t swap_list = {-1, -1};
+static struct swap_list_t swap_list = {-1, -1};
static struct swap_info_struct swap_info[MAX_SWAPFILES];