aboutsummaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/swapfile.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 971464470938..5238d8d15d78 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1927,7 +1927,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
1927 for (i = 0; i < nr_swapfiles; i++) { 1927 for (i = 0; i < nr_swapfiles; i++) {
1928 struct swap_info_struct *q = swap_info[i]; 1928 struct swap_info_struct *q = swap_info[i];
1929 1929
1930 if (i == type || !q->swap_file) 1930 if (q == p || !q->swap_file)
1931 continue; 1931 continue;
1932 if (mapping == q->swap_file->f_mapping) 1932 if (mapping == q->swap_file->f_mapping)
1933 goto bad_swap; 1933 goto bad_swap;
@@ -2062,7 +2062,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
2062 } 2062 }
2063 } 2063 }
2064 2064
2065 error = swap_cgroup_swapon(type, maxpages); 2065 error = swap_cgroup_swapon(p->type, maxpages);
2066 if (error) 2066 if (error)
2067 goto bad_swap; 2067 goto bad_swap;
2068 2068
@@ -2120,9 +2120,9 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
2120 } 2120 }
2121 p->next = i; 2121 p->next = i;
2122 if (prev < 0) 2122 if (prev < 0)
2123 swap_list.head = swap_list.next = type; 2123 swap_list.head = swap_list.next = p->type;
2124 else 2124 else
2125 swap_info[prev]->next = type; 2125 swap_info[prev]->next = p->type;
2126 spin_unlock(&swap_lock); 2126 spin_unlock(&swap_lock);
2127 mutex_unlock(&swapon_mutex); 2127 mutex_unlock(&swapon_mutex);
2128 atomic_inc(&proc_poll_event); 2128 atomic_inc(&proc_poll_event);
@@ -2136,7 +2136,7 @@ bad_swap:
2136 blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL); 2136 blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
2137 } 2137 }
2138 destroy_swap_extents(p); 2138 destroy_swap_extents(p);
2139 swap_cgroup_swapoff(type); 2139 swap_cgroup_swapoff(p->type);
2140bad_swap_2: 2140bad_swap_2:
2141 spin_lock(&swap_lock); 2141 spin_lock(&swap_lock);
2142 p->swap_file = NULL; 2142 p->swap_file = NULL;