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Date:   Wed, 15 Mar 2023 12:45:08 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     wenyang.linux@foxmail.com, Sasha Levin <sashal@kernel.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Eric Biederman <ebiederm@xmission.com>,
        Christoph Hellwig <hch@infradead.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        "James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
        Helge Deller <deller@gmx.de>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Heiko Carstens <hca@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Christian Borntraeger <borntraeger@de.ibm.com>,
        "David S. Miller" <davem@davemloft.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Feng Tang <feng.tang@intel.com>,
        Christoph Hellwig <hch@lst.de>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        stable@vger.kernel.org
Subject: Re: [PATCH 1/3] kexec: move locking into do_kexec_load
Message-Id: <20230315124508.e870a06008d028fb0df7a153@linux-foundation.org>
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On Wed, 15 Mar 2023 08:54:38 +0100 Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:

> On Thu, Mar 02, 2023 at 12:18:04AM +0800, wenyang.linux@foxmail.com wrote:
> > From: Arnd Bergmann <arnd@arndb.de>
> > 
> > commit 4b692e861619353ce069e547a67c8d0e32d9ef3d upstream.
> > 
> > Patch series "compat: remove compat_alloc_user_space", v5.
> > 
> > Going through compat_alloc_user_space() to convert indirect system call
> > arguments tends to add complexity compared to handling the native and
> > compat logic in the same code.
> > 
> > This patch (of 6):
> 
> What about the other 6?
> 
> And what kernel is this going to, just 5.10.y?
> 
> Can you resend this as an actual patch series linked together?  They do
> not show up properly for some reason (same for your 5.15.y patches.)
> 
> Try using git send-email to send them out.
> 

Well...  what bugs does this series fix?  I originally saw nothing
indicating that a backport was needed.