linux-kernel - Re: [PATCH 01/15] asm-generic, x86: introduce generic pte_{alloc,free}_one[

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Message-ID: <20190502190310.voenw3pwgpelmdgw@pburton-laptop>
Date:   Thu, 2 May 2019 19:03:11 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Mike Rapoport <rppt@...ux.ibm.com>
CC:     Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Greentime Hu <green.hu@...il.com>,
        Guan Xuetao <gxt@....edu.cn>, Guo Ren <guoren@...nel.org>,
        Helge Deller <deller@....de>, Ley Foon Tan <lftan@...era.com>,
        Matthew Wilcox <willy@...radead.org>,
        Matt Turner <mattst88@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michal Hocko <mhocko@...e.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Richard Kuo <rkuo@...eaurora.org>,
        Richard Weinberger <richard@....at>,
        Russell King <linux@...linux.org.uk>,
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Subject: Re: [PATCH 01/15] asm-generic, x86: introduce generic
 pte_{alloc,free}_one[_kernel]

Hi Mike,

On Thu, May 02, 2019 at 06:28:28PM +0300, Mike Rapoport wrote:
> +/**
> + * pte_free_kernel - free PTE-level user page table page
> + * @mm: the mm_struct of the current context
> + * @pte_page: the `struct page` representing the page table
> + */
> +static inline void pte_free(struct mm_struct *mm, struct page *pte_page)
> +{
> +	pgtable_page_dtor(pte_page);
> +	__free_page(pte_page);
> +}

Nit: the comment names the wrong function (s/pte_free_kernel/pte_free/).

Thanks,
    Paul