diff options
Diffstat (limited to 'mm/z3fold.c')
| -rw-r--r-- | mm/z3fold.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index dacb0d70fa61..b5dafa7e44e4 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -413,16 +413,10 @@ static struct z3fold_header *init_z3fold_page(struct page *page, bool headless, if (!slots) return NULL; + memset(zhdr, 0, sizeof(*zhdr)); spin_lock_init(&zhdr->page_lock); kref_init(&zhdr->refcount); - zhdr->first_chunks = 0; - zhdr->middle_chunks = 0; - zhdr->last_chunks = 0; - zhdr->first_num = 0; - zhdr->start_middle = 0; zhdr->cpu = -1; - zhdr->foreign_handles = 0; - zhdr->mapped_count = 0; zhdr->slots = slots; zhdr->pool = pool; INIT_LIST_HEAD(&zhdr->buddy); @@ -541,8 +535,7 @@ static void __release_z3fold_page(struct z3fold_header *zhdr, bool locked) spin_unlock(&pool->stale_lock); } -static void __attribute__((__unused__)) - release_z3fold_page(struct kref *ref) +static void release_z3fold_page(struct kref *ref) { struct z3fold_header *zhdr = container_of(ref, struct z3fold_header, refcount); @@ -1778,6 +1771,7 @@ static u64 z3fold_zpool_total_size(void *pool) static struct zpool_driver z3fold_zpool_driver = { .type = "z3fold", + .sleep_mapped = true, .owner = THIS_MODULE, .create = z3fold_zpool_create, .destroy = z3fold_zpool_destroy, |