diff mbox series

[v2,2/2] mm: set the sleep_mapped to true for zbud and z3fold

Message ID 20210213075831.10852-3-song.bao.hua@hisilicon.com (mailing list archive)
State New, archived
Headers show
Series Fix the compatibility of zsmalloc and zswap | expand

Commit Message

Song Bao Hua (Barry Song) Feb. 13, 2021, 7:58 a.m. UTC 
From: Tian Tao <tiantao6@hisilicon.com>

zpool driver adds a flag to indicate whether the zpool driver can enter
an atomic context after mapping. This patch sets it true for z3fold and
zbud.

Link: https://lkml.kernel.org/r/1611035683-12732-3-git-send-email-tiantao6@hisilicon.com
[song.bao.hua@hisilicon.com: Rewrote changelog]
Fixes: 1ec3b5fe6e ("mm/zswap: move to use crypto_acomp API for hardware acceleration")
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>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
---
-v2:
  * added fixes tag in changelog and refined commit log(done by Barry)

 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 dacb0d70fa61..234b46f01e83 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 c49966ece674..7ec5f27a68b0 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,