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Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index e67d6ba4e98e..9418f5a9bc46 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -75,6 +75,7 @@ static struct vfsmount *shm_mnt;
#include <uapi/linux/memfd.h>
#include <linux/userfaultfd_k.h>
#include <linux/rmap.h>
+#include <linux/uuid.h>
#include <linux/uaccess.h>
#include <asm/pgtable.h>
@@ -1290,7 +1291,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
SetPageUptodate(page);
}
- swap = get_swap_page();
+ swap = get_swap_page(page);
if (!swap.val)
goto redirty;
@@ -1326,7 +1327,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
mutex_unlock(&shmem_swaplist_mutex);
free_swap:
- swapcache_free(swap);
+ put_swap_page(page, swap);
redirty:
set_page_dirty(page);
if (wbc->for_reclaim)
@@ -1645,8 +1646,7 @@ repeat:
if (fault_type) {
*fault_type |= VM_FAULT_MAJOR;
count_vm_event(PGMAJFAULT);
- mem_cgroup_count_vm_event(charge_mm,
- PGMAJFAULT);
+ count_memcg_event_mm(charge_mm, PGMAJFAULT);
}
/* Here we actually start the io */
page = shmem_swapin(swap, gfp, info, index);
@@ -1902,10 +1902,10 @@ unlock:
* entry unconditionally - even if something else had already woken the
* target.
*/
-static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int synchronous_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
int ret = default_wake_function(wait, mode, sync, key);
- list_del_init(&wait->task_list);
+ list_del_init(&wait->entry);
return ret;
}
@@ -2840,7 +2840,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
spin_lock(&inode->i_lock);
inode->i_private = NULL;
wake_up_all(&shmem_falloc_waitq);
- WARN_ON_ONCE(!list_empty(&shmem_falloc_waitq.task_list));
+ WARN_ON_ONCE(!list_empty(&shmem_falloc_waitq.head));
spin_unlock(&inode->i_lock);
error = 0;
goto out;
@@ -3761,6 +3761,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent)
#ifdef CONFIG_TMPFS_POSIX_ACL
sb->s_flags |= MS_POSIXACL;
#endif
+ uuid_gen(&sb->s_uuid);
inode = shmem_get_inode(sb, NULL, S_IFDIR | sbinfo->mode, 0, VM_NORESERVE);
if (!inode)