aboutsummaryrefslogtreecommitdiff
path: root/mm/swapfile.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index d4da84ee392..6cc6dfb4d27 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -84,7 +84,7 @@ void swap_unplug_io_fn(struct backing_dev_info *unused_bdi, struct page *page)
up_read(&swap_unplug_sem);
}
-static inline int scan_swap_map(struct swap_info_struct *si)
+static inline unsigned long scan_swap_map(struct swap_info_struct *si)
{
unsigned long offset;
/*
@@ -531,10 +531,11 @@ static int unuse_mm(struct mm_struct *mm,
* Scan swap_map from current position to next entry still in use.
* Recycle to start on reaching the end, returning 0 when empty.
*/
-static int find_next_to_unuse(struct swap_info_struct *si, int prev)
+static unsigned int find_next_to_unuse(struct swap_info_struct *si,
+ unsigned int prev)
{
- int max = si->max;
- int i = prev;
+ unsigned int max = si->max;
+ unsigned int i = prev;
int count;
/*
@@ -577,7 +578,7 @@ static int try_to_unuse(unsigned int type)
unsigned short swcount;
struct page *page;
swp_entry_t entry;
- int i = 0;
+ unsigned int i = 0;
int retval = 0;
int reset_overflow = 0;
int shmem;
@@ -1216,7 +1217,7 @@ static int swap_show(struct seq_file *swap, void *v)
file = ptr->swap_file;
len = seq_path(swap, file->f_vfsmnt, file->f_dentry, " \t\n\\");
- seq_printf(swap, "%*s%s\t%d\t%ld\t%d\n",
+ seq_printf(swap, "%*s%s\t%u\t%u\t%d\n",
len < 40 ? 40 - len : 1, " ",
S_ISBLK(file->f_dentry->d_inode->i_mode) ?
"partition" : "file\t",
@@ -1275,8 +1276,8 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
static int least_priority;
union swap_header *swap_header = NULL;
int swap_header_version;
- int nr_good_pages = 0;
- int nr_extents;
+ unsigned int nr_good_pages = 0;
+ int nr_extents = 0;
sector_t span;
unsigned long maxpages = 1;
int swapfilesize;
@@ -1509,7 +1510,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
nr_swap_pages += nr_good_pages;
total_swap_pages += nr_good_pages;
- printk(KERN_INFO "Adding %dk swap on %s. "
+ printk(KERN_INFO "Adding %uk swap on %s. "
"Priority:%d extents:%d across:%lluk\n",
nr_good_pages<<(PAGE_SHIFT-10), name, p->prio,
nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10));