diff mbox series

[048/118] mm: set the sleep_mapped to true for zbud and z3fold

Message ID 20210226011822.2r2QuMqVR%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [001/118] mm: make pagecache tagged lookups return only head pages | expand

Commit Message

Andrew Morton Feb. 26, 2021, 1:18 a.m. UTC 
From: Tian Tao <tiantao6@hisilicon.com>
Subject: mm: set the sleep_mapped to true for zbud and z3fold

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
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>
Cc: Barry Song <song.bao.hua@hisilicon.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/z3fold.c |    1 +
 mm/zbud.c   |    1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

--- a/mm/z3fold.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold
+++ a/mm/z3fold.c
@@ -1771,6 +1771,7 @@  static u64 z3fold_zpool_total_size(void
 
 static struct zpool_driver z3fold_zpool_driver = {
 	.type =		"z3fold",
+	.sleep_mapped = true,
 	.owner =	THIS_MODULE,
 	.create =	z3fold_zpool_create,
 	.destroy =	z3fold_zpool_destroy,
--- a/mm/zbud.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold
+++ a/mm/zbud.c
@@ -203,6 +203,7 @@  static u64 zbud_zpool_total_size(void *p
 
 static struct zpool_driver zbud_zpool_driver = {
 	.type =		"zbud",
+	.sleep_mapped = true,
 	.owner =	THIS_MODULE,
 	.create =	zbud_zpool_create,
 	.destroy =	zbud_zpool_destroy,