linux-kernel - Re: [PATCH 0/8] mm: cleanup usage of <asm/pgalloc.h>

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Date:   Mon, 29 Jun 2020 17:01:14 +0300
From:   Pekka Enberg <penberg@...il.com>
To:     Mike Rapoport <rppt@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Abdul Haleem <abdhalee@...ux.vnet.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Joerg Roedel <joro@...tes.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Satheesh Rajendran <sathnaga@...ux.vnet.ibm.com>,
        Stafford Horne <shorne@...il.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-alpha@...r.kernel.org,
        "list@...ederm.org:DOCUMENTATION <linux-doc@...r.kernel.org>,
        list@...ederm.org:MEMORY MANAGEMENT <linux-mm@...ck.org>," 
        <linux-arch@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-csky@...r.kernel.org, linux-hexagon@...r.kernel.org,
        ia64 <linux-ia64@...r.kernel.org>,
        linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        linux-parisc@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        linux-snps-arc@...ts.infradead.org, linux-um@...ts.infradead.org,
        linux-xtensa@...ux-xtensa.org, linuxppc-dev@...ts.ozlabs.org,
        openrisc@...ts.librecores.org, sparclinux@...r.kernel.org
Subject: Re: [PATCH 0/8] mm: cleanup usage of <asm/pgalloc.h>

On Sat, Jun 27, 2020 at 5:35 PM Mike Rapoport <rppt@...nel.org> wrote:
> Most architectures have very similar versions of pXd_alloc_one() and
> pXd_free_one() for intermediate levels of page table.
> These patches add generic versions of these functions in
> <asm-generic/pgalloc.h> and enable use of the generic functions where
> appropriate.

Very nice cleanup series to the page table code!

FWIW:

Reviewed-by: Pekka Enberg <penberg@...nel.org>