netdev - Re: [PATCH v3] bitfield.h: add FIELD_MAX() and field

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Date:   Wed,  1 Apr 2020 10:35:15 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     elder@...aro.org
Cc:     arnd@...db.de, bjorn.andersson@...aro.org, davem@...emloft.net,
        johannes@...solutions.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, masahiroy@...nel.org,
        natechancellor@...il.com, netdev@...r.kernel.org,
        viro@...iv.linux.org.uk
Subject: Re: [PATCH v3] bitfield.h: add FIELD_MAX() and field_max()

> Define FIELD_MAX(), which supplies the maximum value that can be
> represented by a field value.  Define field_max() as well, to go
> along with the lower-case forms of the field mask functions.
> 
> Signed-off-by: Alex Elder <elder@...aro.org>
> Acked-by: Jakub Kicinski <kuba@...nel.org>
> ---
> v3: Rebased on latest netdev-next/master.
> 
> David, please take this into net-next as soon as possible.  When the
> IPA code was merged the other day this prerequisite patch was not
> included, and as a result the IPA driver fails to build.  Thank you.
> 
>   See: https://lkml.org/lkml/2020/3/10/1839
> 
> 					-Alex

In particular, this seems to now have regressed into mainline for the 5.7
merge window as reported by Linaro's ToolChain Working Group's CI.
Link: https://github.com/ClangBuiltLinux/linux/issues/963