diff mbox series

[mm/zswap,2/2] mm: set the sleep_mapped to true for zbud and z3fold

Message ID 1611035683-12732-3-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State New
Headers show
Series Fix the compatibility of zsmalloc and zswap | expand

Commit Message

Tian Tao Jan. 19, 2021, 5:54 a.m. UTC
zpool driver add a flag to indicates whether the zpool driver can enter
an atomic context after mapping, this patch set it true for z3fold and
zbud.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reported-by: Mike Galbraith <efault@gmx.de>
---
 mm/z3fold.c | 1 +
 mm/zbud.c   | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/mm/z3fold.c b/mm/z3fold.c
index dacb0d7..234b46f 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1778,6 +1778,7 @@  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,
diff --git a/mm/zbud.c b/mm/zbud.c
index c49966e..7ec5f27 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -203,6 +203,7 @@  static u64 zbud_zpool_total_size(void *pool)
 
 static struct zpool_driver zbud_zpool_driver = {
 	.type =		"zbud",
+	.sleep_mapped = true,
 	.owner =	THIS_MODULE,
 	.create =	zbud_zpool_create,
 	.destroy =	zbud_zpool_destroy,