From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>,
Sagi Grimberg <sagi@grimberg.me>,
linux-nvme@lists.infradead.org
Subject: [PATCH AUTOSEL 4.19 052/219] nvme: fix kernel paging oops
Date: Fri, 22 Nov 2019 00:46:24 -0500 [thread overview]
Message-ID: <20191122054911.1750-45-sashal@kernel.org> (raw)
In-Reply-To: <20191122054911.1750-1-sashal@kernel.org>
From: Sagi Grimberg <sagi@grimberg.me>
[ Upstream commit 092ff0520070fad8407b196f3bb6156ce77a6f98 ]
free the controller discard_page correctly.
Fixes: cb5b7262b011 ("nvme: provide fallback for discard alloc failure")
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/nvme/host/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ced70d37e0f9b..e9060317c1a7b 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3569,7 +3569,7 @@ static void nvme_free_ctrl(struct device *dev)
ida_simple_remove(&nvme_instance_ida, ctrl->instance);
kfree(ctrl->effects);
nvme_mpath_uninit(ctrl);
- kfree(ctrl->discard_page);
+ __free_page(ctrl->discard_page);
if (subsys) {
mutex_lock(&subsys->lock);
--
2.20.1
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prev parent reply other threads:[~2019-11-22 5:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191122054911.1750-1-sashal@kernel.org>
2019-11-22 5:46 ` [PATCH AUTOSEL 4.19 040/219] nvme: provide fallback for discard alloc failure Sasha Levin
2019-11-22 5:46 ` Sasha Levin [this message]
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