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Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 9d32e1cb9f38..d99cfb6eb03a 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -412,6 +412,7 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
struct shrink_control *sc, unsigned long nr_to_split)
{
LIST_HEAD(list), *pos, *next;
+ LIST_HEAD(to_remove);
struct inode *inode;
struct shmem_inode_info *info;
struct page *page;
@@ -438,9 +439,8 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
/* Check if there's anything to gain */
if (round_up(inode->i_size, PAGE_SIZE) ==
round_up(inode->i_size, HPAGE_PMD_SIZE)) {
- list_del_init(&info->shrinklist);
+ list_move(&info->shrinklist, &to_remove);
removed++;
- iput(inode);
goto next;
}
@@ -451,6 +451,13 @@ next:
}
spin_unlock(&sbinfo->shrinklist_lock);
+ list_for_each_safe(pos, next, &to_remove) {
+ info = list_entry(pos, struct shmem_inode_info, shrinklist);
+ inode = &info->vfs_inode;
+ list_del_init(&info->shrinklist);
+ iput(inode);
+ }
+
list_for_each_safe(pos, next, &list) {
int ret;