From: Michael Ellerman <mpe@ellerman.id.au>
To: Denis Kirjanov <kda@linux-powerpc.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
Denis Kirjanov <kda@linux-powerpc.org>,
linuxppc-dev@ozlabs.org
Subject: Re: [v2] powerpc/msi: fix section mismatch warning
Date: Mon, 2 Nov 2015 20:41:31 +1100 (AEDT) [thread overview]
Message-ID: <20151102094131.4C7E4140F95@ozlabs.org> (raw)
In-Reply-To: <1445426953-15934-1-git-send-email-kda@linux-powerpc.org>
On Wed, 2015-21-10 at 11:29:13 UTC, Denis Kirjanov wrote:
> Building with CONFIG_DEBUG_SECTION_MISMATCH
> gives the following warning:
>
> WARNING: vmlinux.o(.text+0x41fa8): Section mismatch in reference from
> the function .msi_bitmap_alloc() to the function
> .init.text:.memblock_virt_alloc_try_nid()
> The function .msi_bitmap_alloc() references
> the function __init .memblock_virt_alloc_try_nid().
> This is often because .msi_bitmap_alloc lacks a __init
> annotation or the annotation of .memblock_virt_alloc_try_nid is wrong.
>
> memory allocation in msi_bitmap_alloc use either slab allocator or
> memblock boot-time allocator so that's why we need the __init_refok
> for the latter case.
>
> Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/ccde64b51b33821159d52b09
cheers
prev parent reply other threads:[~2015-11-02 9:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 11:29 [PATCH v2] powerpc/msi: fix section mismatch warning Denis Kirjanov
2015-11-02 9:41 ` Michael Ellerman [this message]
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