linux-kernel - Re: [PATCH -next] arm64: Fix redefinition of init_new

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Date:   Tue, 27 Oct 2020 14:32:53 -0400
From:   Qian Cai <cai@...hat.com>
To:     Arnd Bergmann <arnd@...db.de>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Nicholas Piggin <npiggin@...il.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-arch@...r.kernel.org,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH -next] arm64: Fix redefinition of init_new_context()

On Mon, 2020-10-12 at 10:10 -0400, Qian Cai wrote:
> The linux-next commit c870baeede75 ("asm-generic: add generic MMU
> versions of mmu context functions") missed a case in the arm64/for-next
> branch.
> 
> Signed-off-by: Qian Cai <cai@...hat.com>

Arnd, Stephen, can you apply this patch? Those compiling errors are back again
in next-20201027.

> ---
>  arch/arm64/include/asm/mmu_context.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/include/asm/mmu_context.h
> b/arch/arm64/include/asm/mmu_context.h
> index da5f146e665b..cd5c33a50469 100644
> --- a/arch/arm64/include/asm/mmu_context.h
> +++ b/arch/arm64/include/asm/mmu_context.h
> @@ -176,6 +176,7 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp)
>   */
>  void check_and_switch_context(struct mm_struct *mm);
>  
> +#define init_new_context init_new_context
>  static inline int
>  init_new_context(struct task_struct *tsk, struct mm_struct *mm)
>  {