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From: Greentime Hu <green.hu@gmail.com>
To: Mike Rapoport <rppt@linux.ibm.com>
Cc: Michal Hocko <mhocko@suse.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Palmer Dabbelt <palmer@sifive.com>,
	linux-mips@vger.kernel.org, Guo Ren <guoren@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-arch <linux-arch@vger.kernel.org>,
	Richard Weinberger <richard@nod.at>, Helge Deller <deller@gmx.de>,
	x86@kernel.org, Russell King <linux@armlinux.org.uk>,
	Matthew Wilcox <willy@infradead.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Matt Turner <mattst88@gmail.com>, Sam Creasey <sammy@sammy.net>,
	Arnd Bergmann <arnd@arndb.de>,
	linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org,
	nios2-dev@lists.rocketboards.org, Guan Xuetao <gxt@pku.edu.cn>,
	linux-arm-kernel@lists.infradead.org,
	linux-parisc@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Richard Kuo <rkuo@codeaurora.org>,
	Paul Burton <paul.burton@mips.com>,
	linux-alpha@vger.kernel.org, Ley Foon Tan <lftan@altera.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 09/15] nds32: switch to generic version of pte allocation
Date: Tue, 7 May 2019 14:49:08 +0800
Message-ID: <CAEbi=3d=HN0NagdZRu7qYE1KCWGnnGGwyhWKPp31XbzT7JunBQ@mail.gmail.com> (raw)
In-Reply-To: <1556810922-20248-10-git-send-email-rppt@linux.ibm.com>

Hi Mike,

Mike Rapoport <rppt@linux.ibm.com> 於 2019年5月2日 週四 下午11:30寫道:
>
> The nds32 implementation of pte_alloc_one_kernel() differs from the generic
> in the use of __GFP_RETRY_MAYFAIL flag, which is removed after the
> conversion.
>
> The nds32 version of pte_alloc_one() missed the call to pgtable_page_ctor()
> and also used __GFP_RETRY_MAYFAIL. Switching it to use generic
> __pte_alloc_one() for the PTE page allocation ensures that page table
> constructor is run and the user page tables are allocated with
> __GFP_ACCOUNT.
>
> The conversion to the generic version of pte_free_kernel() removes the NULL
> check for pte.
>
> The pte_free() version on nds32 is identical to the generic one and can be
> simply dropped.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
> ---
>  arch/nds32/include/asm/pgalloc.h | 31 ++++---------------------------
>  1 file changed, 4 insertions(+), 27 deletions(-)

Thanks for your patch.
I'm assuming this is going in along with the rest of the patches, so I'm not
going to add it to my tree.

Acked-by: Greentime Hu <greentime@andestech.com>

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Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-02 15:28 [PATCH 00/15] introduce generic pte_{alloc,free}_one[_kernel] Mike Rapoport
2019-05-02 15:28 ` [PATCH 01/15] asm-generic, x86: introduce generic pte_{alloc, free}_one[_kernel] Mike Rapoport
2019-05-02 19:03   ` [PATCH 01/15] asm-generic, x86: introduce generic pte_{alloc,free}_one[_kernel] Paul Burton
2019-05-05  6:15     ` Mike Rapoport
2019-05-02 15:28 ` [PATCH 02/15] alpha: switch to generic version of pte allocation Mike Rapoport
2019-05-02 15:28 ` [PATCH 03/15] arm: " Mike Rapoport
2019-05-02 15:28 ` [PATCH 04/15] arm64: " Mike Rapoport
2019-05-03 10:05   ` Mark Rutland
2019-05-05  6:19     ` Mike Rapoport
2019-05-02 15:28 ` [PATCH 05/15] csky: " Mike Rapoport
2019-05-03 16:03   ` Guo Ren
2019-05-03 16:18     ` Guo Ren
2019-05-02 15:28 ` [PATCH 06/15] hexagon: " Mike Rapoport
2019-05-02 15:28 ` [PATCH 07/15] m68k: sun3: " Mike Rapoport
2019-05-02 15:28 ` [PATCH 08/15] mips: " Mike Rapoport
2019-05-02 19:09   ` Paul Burton
2019-05-05  6:17     ` Mike Rapoport
2019-05-02 15:28 ` [PATCH 09/15] nds32: " Mike Rapoport
2019-05-07  6:49   ` Greentime Hu [this message]
2019-05-02 15:28 ` [PATCH 10/15] nios2: " Mike Rapoport
2019-05-02 15:28 ` [PATCH 11/15] parisc: " Mike Rapoport
2019-05-02 15:28 ` [PATCH 12/15] powerpc/nohash/64: " Mike Rapoport
2019-05-02 16:56   ` Christophe Leroy
2019-05-05  6:23     ` Mike Rapoport
2019-05-02 15:28 ` [PATCH 13/15] riscv: " Mike Rapoport
2019-05-06 18:25   ` Palmer Dabbelt
2019-05-02 15:28 ` [PATCH 14/15] um: " Mike Rapoport
2019-05-03 13:28   ` Anton Ivanov
2019-05-02 15:28 ` [PATCH 15/15] unicore32: " Mike Rapoport

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