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From: Catalin Marinas <catalin.marinas@arm.com>
To: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 3/4] arm64: compat: Refactor aarch32_alloc_vdso_pages()
Date: Tue, 2 Apr 2019 17:36:02 +0100	[thread overview]
Message-ID: <20190402163602.4sjlwtkp73zyzpld@mbp> (raw)
In-Reply-To: <20190402162757.13491-4-vincenzo.frascino@arm.com>

On Tue, Apr 02, 2019 at 05:27:56PM +0100, Vincenzo Frascino wrote:
> +static int __init aarch32_alloc_vdso_pages(void)
> +{
> +	int kuser_err, sigreturn_err;
> +
> +	kuser_err = aarch32_alloc_kuser_vdso_page();
> +	if (kuser_err)
> +		return kuser_err;
>  
> -	aarch32_vdso_pages[C_VECTORS] = virt_to_page(vdso_pages[C_VECTORS]);
> -	aarch32_vdso_pages[C_SIGPAGE] = virt_to_page(vdso_pages[C_SIGPAGE]);
> +	sigreturn_err = aarch32_alloc_sigreturn_vdso_page();
> +	if (sigreturn_err)
> +		return sigreturn_err;
>  
>  	return 0;

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

(nitpick: could have used a single "err" variable; no need to re-spin)

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  reply	other threads:[~2019-04-02 16:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-02 16:27 [PATCH v3 0/4] arm64: compat: Add kuser helpers config option Vincenzo Frascino
2019-04-02 16:27 ` [PATCH v3 1/4] arm64: compat: Alloc separate pages for vectors and sigpage Vincenzo Frascino
2019-04-10 18:10   ` Will Deacon
2019-04-12 11:08     ` Vincenzo Frascino
2019-04-12 11:55       ` Will Deacon
2019-04-12 13:28         ` Vincenzo Frascino
2019-04-12 13:30         ` Russell King - ARM Linux admin
2019-04-02 16:27 ` [PATCH v3 2/4] arm64: compat: Split kuser32 Vincenzo Frascino
2019-04-02 16:27 ` [PATCH v3 3/4] arm64: compat: Refactor aarch32_alloc_vdso_pages() Vincenzo Frascino
2019-04-02 16:36   ` Catalin Marinas [this message]
2019-04-02 16:27 ` [PATCH v3 4/4] arm64: compat: Add KUSER_HELPERS config option Vincenzo Frascino
2019-04-04 10:08   ` Catalin Marinas
2019-04-04 14:07     ` Vincenzo Frascino
2019-04-04 14:51       ` Catalin Marinas
2019-04-04 15:01         ` Will Deacon

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