The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear
at https://src.openvz.org/scm/ovz/vzkernel.git
after rh8-4.18.0-240.1.1.vz8.5.40
------>
commit f603be442cda91bc5253821f44e41871874222c8
Author: Andrey Ryabinin <aryabi...@virtuozzo.com>
Date: Fri Jun 11 15:33:47 2021 +0300
i40iw: Use kvzalloc to allocate i40iw_handler
Workarounds the following warning:
WARNING: CPU: 8 PID: 1711 at mm/page_alloc.c:3531
__alloc_pages_nodemask+0x311/0x610
order 3 >= 3, gfp 0xc0d0
CPU: 8 PID: 1711 Comm: kworker/8:2 ve: 0 Tainted: G
------------ T 3.10.0-957.1.3.vz7.83.12 #1 83.12
Call Trace:
[<ffffffff9e391fd8>] dump_stack+0x19/0x1b
[<ffffffff9dc98778>] __warn+0xd8/0x100
[<ffffffff9dc987ff>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff9ddd4371>] __alloc_pages_nodemask+0x311/0x610
[<ffffffff9de26a78>] alloc_pages_current+0x98/0x110
[<ffffffff9ddf1ae8>] kmalloc_order+0x18/0x40
[<ffffffff9ddf1b36>] kmalloc_order_trace+0x26/0xa0
[<ffffffffc08efa42>] i40iw_open.part.10+0x42/0x17f0 [i40iw]
[<ffffffffc08f122b>] i40iw_open+0x3b/0x50 [i40iw]
[<ffffffffc04f19cd>] i40e_client_subtask+0xbd/0x130 [i40e]
[<ffffffffc04d408f>] i40e_service_task+0x62f/0x1360 [i40e]
[<ffffffff9dcbc1e2>] process_one_work+0x182/0x440
[<ffffffff9dcbd396>] worker_thread+0x126/0x3c0
[<ffffffff9dcc4401>] kthread+0xd1/0xe0
[<ffffffff9e3a4cf7>] ret_from_fork_nospec_begin+0x21/0x21
https://pmc.acronis.com/browse/VSTOR-20675
Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
Rebased to vz8:
- Changed kfree to kvfree in i40iw_open
(cherry-picked from vz7 commit 6e8fb485b168 ("i40iw: Use kvzalloc to
allocate
i40iw_handler"))
Signed-off-by: Andrey Zhadchenko <andrey.zhadche...@virtuozzo.com>
---
drivers/infiniband/hw/i40iw/i40iw_main.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c
b/drivers/infiniband/hw/i40iw/i40iw_main.c
index af418f277a79..07b4743156c4 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -1535,7 +1535,7 @@ static void i40iw_deinit_device(struct i40iw_device
*iwdev)
}
i40iw_del_handler(i40iw_find_i40e_handler(ldev));
- kfree(iwdev->hdl);
+ kvfree(iwdev->hdl);
}
/**
@@ -1633,14 +1633,14 @@ static int i40iw_open(struct i40e_info *ldev, struct
i40e_client *client)
if (hdl)
return 0;
- hdl = kzalloc(sizeof(*hdl), GFP_KERNEL);
+ hdl = kvzalloc(sizeof(*hdl), GFP_KERNEL);
if (!hdl)
return -ENOMEM;
iwdev = &hdl->device;
iwdev->hdl = hdl;
dev = &iwdev->sc_dev;
if (i40iw_setup_cm_core(iwdev)) {
- kfree(iwdev->hdl);
+ kvfree(iwdev->hdl);
return -ENOMEM;
}
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