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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
commit009ef05f98129aa91c62c3baab859ba593a15bb2 (patch)
treef3414f08d636a597545b1e4f443b373b9d6d8f4b /mm/z3fold.c
parent2777b81b379df772defd654bc4d3fa82dca17a4b (diff)
parent144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on v5.12-rc2, i.e. without the swap on file bug. This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c patch version, using the BIT() macro, that had already been slated to v5.13 but ended up going to v5.12-rc1 on an older version. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/z3fold.c')
-rw-r--r--mm/z3fold.c12
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,