linux-kernel - Re: [PATCH v3] mm/memory_hotplug: Fix remove

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Date:   Fri, 10 Jan 2020 13:29:47 -0800
From:   Dan Williams <dan.j.williams@...el.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     stable <stable@...r.kernel.org>,
        Vishal Verma <vishal.l.verma@...el.com>,
        David Hildenbrand <david@...hat.com>,
        Pavel Tatashin <pasha.tatashin@...een.com>,
        Michal Hocko <mhocko@...e.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Linux MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] mm/memory_hotplug: Fix remove_memory() lockdep splat

On Fri, Jan 10, 2020 at 1:16 PM Dan Williams <dan.j.williams@...el.com> wrote:
[..]
> Changes since v2 [1]:
> - Apologies I overlooked that I had local changes in my tree to fix a
>   compiler error (misspelled assert_held_device_hotplug()). Now fixed
>   up.
>
[..]
> diff --git a/include/linux/device.h b/include/linux/device.h
> index 96ff76731e93..e042da3b1953 100644
> --- a/include/linux/device.h
> +++ b/include/linux/device.h
> @@ -1553,6 +1553,7 @@ static inline bool device_supports_offline(struct device *dev)
>  extern void lock_device_hotplug(void);
>  extern void unlock_device_hotplug(void);
>  extern int lock_device_hotplug_sysfs(void);
> +extern void assert_held_device_hotlpug(void);

Argh, did it again. I definitely need to fix stg mail to not send
patches while there are local changes pending in the tree.