From e818e820c6a0e819d239264fc863531bbcd72c30 Mon Sep 17 00:00:00 2001 From: Tian Tao Date: Thu, 25 Feb 2021 17:18:22 -0800 Subject: [PATCH] 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 Reviewed-by: Vitaly Wool Acked-by: Sebastian Andrzej Siewior Reported-by: Mike Galbraith Cc: Seth Jennings Cc: Dan Streetman Cc: Barry Song Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/z3fold.c | 1 + mm/zbud.c | 1 + 2 files changed, 2 insertions(+) diff --git a/mm/z3fold.c b/mm/z3fold.c index c1ccf6b..b5dafa7 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 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, -- 2.7.4