diff options
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r-- | mm/swapfile.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 915cb3fc43d7..c46c83d6aab0 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c | |||
@@ -92,7 +92,7 @@ static inline unsigned long scan_swap_map(struct swap_info_struct *si) | |||
92 | unsigned long offset, last_in_cluster; | 92 | unsigned long offset, last_in_cluster; |
93 | int latency_ration = LATENCY_LIMIT; | 93 | int latency_ration = LATENCY_LIMIT; |
94 | 94 | ||
95 | /* | 95 | /* |
96 | * We try to cluster swap pages by allocating them sequentially | 96 | * We try to cluster swap pages by allocating them sequentially |
97 | * in swap. Once we've allocated SWAPFILE_CLUSTER pages this | 97 | * in swap. Once we've allocated SWAPFILE_CLUSTER pages this |
98 | * way, however, we resort to first-free allocation, starting | 98 | * way, however, we resort to first-free allocation, starting |
@@ -269,7 +269,7 @@ bad_nofile: | |||
269 | printk(KERN_ERR "swap_free: %s%08lx\n", Bad_file, entry.val); | 269 | printk(KERN_ERR "swap_free: %s%08lx\n", Bad_file, entry.val); |
270 | out: | 270 | out: |
271 | return NULL; | 271 | return NULL; |
272 | } | 272 | } |
273 | 273 | ||
274 | static int swap_entry_free(struct swap_info_struct *p, unsigned long offset) | 274 | static int swap_entry_free(struct swap_info_struct *p, unsigned long offset) |
275 | { | 275 | { |
@@ -736,10 +736,10 @@ static int try_to_unuse(unsigned int type) | |||
736 | break; | 736 | break; |
737 | } | 737 | } |
738 | 738 | ||
739 | /* | 739 | /* |
740 | * Get a page for the entry, using the existing swap | 740 | * Get a page for the entry, using the existing swap |
741 | * cache page if there is one. Otherwise, get a clean | 741 | * cache page if there is one. Otherwise, get a clean |
742 | * page and read the swap into it. | 742 | * page and read the swap into it. |
743 | */ | 743 | */ |
744 | swap_map = &si->swap_map[i]; | 744 | swap_map = &si->swap_map[i]; |
745 | entry = swp_entry(type, i); | 745 | entry = swp_entry(type, i); |
@@ -1202,7 +1202,7 @@ asmlinkage long sys_swapoff(const char __user * specialfile) | |||
1202 | char * pathname; | 1202 | char * pathname; |
1203 | int i, type, prev; | 1203 | int i, type, prev; |
1204 | int err; | 1204 | int err; |
1205 | 1205 | ||
1206 | if (!capable(CAP_SYS_ADMIN)) | 1206 | if (!capable(CAP_SYS_ADMIN)) |
1207 | return -EPERM; | 1207 | return -EPERM; |
1208 | 1208 | ||
@@ -1395,12 +1395,12 @@ static int swap_show(struct seq_file *swap, void *v) | |||
1395 | file = ptr->swap_file; | 1395 | file = ptr->swap_file; |
1396 | len = seq_path(swap, &file->f_path, " \t\n\\"); | 1396 | len = seq_path(swap, &file->f_path, " \t\n\\"); |
1397 | seq_printf(swap, "%*s%s\t%u\t%u\t%d\n", | 1397 | seq_printf(swap, "%*s%s\t%u\t%u\t%d\n", |
1398 | len < 40 ? 40 - len : 1, " ", | 1398 | len < 40 ? 40 - len : 1, " ", |
1399 | S_ISBLK(file->f_path.dentry->d_inode->i_mode) ? | 1399 | S_ISBLK(file->f_path.dentry->d_inode->i_mode) ? |
1400 | "partition" : "file\t", | 1400 | "partition" : "file\t", |
1401 | ptr->pages << (PAGE_SHIFT - 10), | 1401 | ptr->pages << (PAGE_SHIFT - 10), |
1402 | ptr->inuse_pages << (PAGE_SHIFT - 10), | 1402 | ptr->inuse_pages << (PAGE_SHIFT - 10), |
1403 | ptr->prio); | 1403 | ptr->prio); |
1404 | return 0; | 1404 | return 0; |
1405 | } | 1405 | } |
1406 | 1406 | ||
@@ -1565,7 +1565,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags) | |||
1565 | error = -EINVAL; | 1565 | error = -EINVAL; |
1566 | goto bad_swap; | 1566 | goto bad_swap; |
1567 | } | 1567 | } |
1568 | 1568 | ||
1569 | switch (swap_header_version) { | 1569 | switch (swap_header_version) { |
1570 | case 1: | 1570 | case 1: |
1571 | printk(KERN_ERR "version 0 swap is no longer supported. " | 1571 | printk(KERN_ERR "version 0 swap is no longer supported. " |