linux-kernel - Re: [PATCH 0/6] Fix warning for missing export.h in Hyper-V drivers

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Message-ID: <aG7_OCR9jN8j8lFp@liuwe-devbox-ubuntu-v2.lamzopl0uupeniq2etz1fddiyg.xx.internal.cloudapp.net>
Date: Wed, 9 Jul 2025 23:46:00 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Naman Jain <namjain@...ux.microsoft.com>
Cc: "K . Y . Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H . Peter Anvin" <hpa@...or.com>,
	Vitaly Kuznetsov <vkuznets@...hat.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Konstantin Taranov <kotaranov@...rosoft.com>,
	Leon Romanovsky <leon@...nel.org>, Long Li <longli@...rosoft.com>,
	Shiraz Saleem <shirazsaleem@...rosoft.com>,
	Shradha Gupta <shradhagupta@...ux.microsoft.com>,
	Maxim Levitsky <mlevitsk@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Erni Sri Satya Vennela <ernis@...ux.microsoft.com>,
	Souradeep Chakrabarti <schakrabarti@...ux.microsoft.com>,
	linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, netdev@...r.kernel.org,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH 0/6] Fix warning for missing export.h in Hyper-V drivers

On Wed, Jun 11, 2025 at 03:34:53PM +0530, Naman Jain wrote:
> When the kernel is compiled with W=1 option, a warning is reported
> if a .c file exports a symbol but does not include export.h header
> file. This warning was added in below patch, which merged recently:
> commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1")
> 
> Fix this issue in Hyper-V drivers. This does not bring any
> functional changes.
> 
> The one in drivers/hv/vmbus_drv.c is going to be fixed with 
> https://lore.kernel.org/all/20250611072704.83199-2-namjain@linux.microsoft.com/
> so it is not included in this series.
> 
> Naman Jain (6):
>   Drivers: hv: Fix warnings for missing export.h header inclusion
>   x86/hyperv: Fix warnings for missing export.h header inclusion
>   KVM: x86: hyper-v: Fix warnings for missing export.h header inclusion
>   clocksource: hyper-v: Fix warnings for missing export.h header
>     inclusion
>   PCI: hv: Fix warnings for missing export.h header inclusion
>   net: mana: Fix warnings for missing export.h header inclusion

I applied all patches expect the KVM one to hyperv-fixes. Thanks.