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authorTian Tao <tiantao6@hisilicon.com>2021-02-25 17:18:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-26 09:41:01 -0800
commite818e820c6a0e819d239264fc863531bbcd72c30 (patch)
treec59c31d2349dfde1cdf12014c193f2560c2cec26
parentfc6697a89f56d9773b2fbff718d4cf2a6d63379d (diff)
downloadlinux-e818e820c6a0e819d239264fc863531bbcd72c30.tar.bz2
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/z3fold.c1
-rw-r--r--mm/zbud.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c
index c1ccf6bb0ffb..b5dafa7e44e4 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1771,6 +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,
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,