linux-kernel - Re: [PATCH] powerpc/boot: Use address-of operator on section symbols

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Message-ID: <1bbb6956-d9de-e0c8-5b45-20b6fecc2189@infradead.org>
Date:   Wed, 24 Jun 2020 18:18:48 -0700
From:   Geoff Levand <geoff@...radead.org>
To:     Nathan Chancellor <natechancellor@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com, Joel Stanley <joel@....id.au>
Subject: Re: [PATCH] powerpc/boot: Use address-of operator on section symbols

Hi Nathan,

On 6/23/20 8:59 PM, Nathan Chancellor wrote:
> These are not true arrays, they are linker defined symbols, which are
> just addresses.  Using the address of operator silences the warning
> and does not change the resulting assembly with either clang/ld.lld
> or gcc/ld (tested with diff + objdump -Dr).

Thanks for your patch.  I tested this patch applied to v5.8-rc2 on a
PS3 and it seems OK.

Tested-by: Geoff Levand <geoff@...radead.org>