All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Sumit Gupta <sumitg@nvidia.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Hulk Robot <hulkci@huawei.com>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH -next] arm64: Export __cpu_logical_map
Date: Fri, 24 Jul 2020 10:43:36 +0100	[thread overview]
Message-ID: <20200724094336.GA22178@infradead.org> (raw)
In-Reply-To: <82f750c4-d423-1ed8-a158-e75153745e07@huawei.com>

On Fri, Jul 24, 2020 at 11:08:03AM +0800, Kefeng Wang wrote:
> +maillist
> 
> On 2020/7/24 11:04, Kefeng Wang wrote:
> > ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!
> > 
> > ARM64 tegra194-cpufreq driver use cpu_logical_map, export
> > __cpu_logical_map to fix build issue.
> > 
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> > ---
> >   arch/arm64/kernel/setup.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> > index c793276ec7ad9..3aea05fbb9998 100644
> > --- a/arch/arm64/kernel/setup.c
> > +++ b/arch/arm64/kernel/setup.c
> > @@ -275,6 +275,7 @@ static int __init reserve_memblock_reserved_regions(void)
> >   arch_initcall(reserve_memblock_reserved_regions);
> >   u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
> > +EXPORT_SYMBOL(__cpu_logical_map);

EXPORT_SYMBOL_GPL, please.  Also consider turning the wrapper into
an out of line function instead of exporting the data structure.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Hulk Robot <hulkci@huawei.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Sumit Gupta <sumitg@nvidia.com>, Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH -next] arm64: Export __cpu_logical_map
Date: Fri, 24 Jul 2020 10:43:36 +0100	[thread overview]
Message-ID: <20200724094336.GA22178@infradead.org> (raw)
In-Reply-To: <82f750c4-d423-1ed8-a158-e75153745e07@huawei.com>

On Fri, Jul 24, 2020 at 11:08:03AM +0800, Kefeng Wang wrote:
> +maillist
> 
> On 2020/7/24 11:04, Kefeng Wang wrote:
> > ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!
> > 
> > ARM64 tegra194-cpufreq driver use cpu_logical_map, export
> > __cpu_logical_map to fix build issue.
> > 
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> > ---
> >   arch/arm64/kernel/setup.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> > index c793276ec7ad9..3aea05fbb9998 100644
> > --- a/arch/arm64/kernel/setup.c
> > +++ b/arch/arm64/kernel/setup.c
> > @@ -275,6 +275,7 @@ static int __init reserve_memblock_reserved_regions(void)
> >   arch_initcall(reserve_memblock_reserved_regions);
> >   u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
> > +EXPORT_SYMBOL(__cpu_logical_map);

EXPORT_SYMBOL_GPL, please.  Also consider turning the wrapper into
an out of line function instead of exporting the data structure.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-07-24  9:43 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200724030433.22287-1-wangkefeng.wang@huawei.com>
2020-07-24  3:08 ` [PATCH -next] arm64: Export __cpu_logical_map Kefeng Wang
2020-07-24  3:08   ` Kefeng Wang
2020-07-24  8:16   ` Anshuman Khandual
2020-07-24  8:16     ` Anshuman Khandual
2020-07-24  9:13     ` Mark Rutland
2020-07-24  9:13       ` Mark Rutland
2020-07-24  9:35       ` Catalin Marinas
2020-07-24  9:35         ` Catalin Marinas
2020-07-24 10:33         ` Anshuman Khandual
2020-07-24 10:33           ` Anshuman Khandual
2020-07-24  9:16     ` Kefeng Wang
2020-07-24  9:16       ` Kefeng Wang
2020-07-24  9:30     ` Catalin Marinas
2020-07-24  9:30       ` Catalin Marinas
2020-07-24 10:36       ` Anshuman Khandual
2020-07-24 10:36         ` Anshuman Khandual
2020-07-24  9:43   ` Christoph Hellwig [this message]
2020-07-24  9:43     ` Christoph Hellwig
2020-07-24 13:10   ` Sudeep Holla
2020-07-24 13:10     ` Sudeep Holla
2020-07-25  2:00     ` Kefeng Wang
2020-07-25  2:00       ` Kefeng Wang
2020-07-26 11:46     ` Sumit Gupta
2020-07-26 11:46       ` Sumit Gupta
2020-07-27 16:05       ` Sudeep Holla
2020-07-27 16:05         ` Sudeep Holla
2020-08-01 12:16         ` Sumit Gupta
2020-08-01 12:16           ` Sumit Gupta
2020-08-10  7:49           ` Sudeep Holla
2020-08-10  7:49             ` Sudeep Holla
2020-08-10 10:19             ` Catalin Marinas
2020-08-10 10:19               ` Catalin Marinas
2020-08-10 12:11               ` Sudeep Holla
2020-08-10 12:11                 ` Sudeep Holla
2020-08-11 19:44               ` Sumit Gupta
2020-08-11 19:44                 ` Sumit Gupta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200724094336.GA22178@infradead.org \
    --to=hch@infradead.org \
    --cc=catalin.marinas@arm.com \
    --cc=hulkci@huawei.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mperttunen@nvidia.com \
    --cc=sumitg@nvidia.com \
    --cc=viresh.kumar@linaro.org \
    --cc=wangkefeng.wang@huawei.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.