From: Stefano Stabellini <sstabellini@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, xen-devel@lists.xenproject.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 05/11] xen: remove the exports for xen_{create,destroy}_contiguous_region
Date: Thu, 29 Aug 2019 15:42:21 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.21.1908281459000.8175@sstabellini-ThinkPad-T480s> (raw)
In-Reply-To: <20190826121944.515-6-hch@lst.de>
On Mon, 26 Aug 2019, Christoph Hellwig wrote:
> These routines are only used by swiotlb-xen, which cannot be modular.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
> ---
> arch/arm/xen/mm.c | 2 --
> arch/x86/xen/mmu_pv.c | 2 --
> 2 files changed, 4 deletions(-)
>
> diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
> index 9b3a6c0ca681..b7d53415532b 100644
> --- a/arch/arm/xen/mm.c
> +++ b/arch/arm/xen/mm.c
> @@ -155,13 +155,11 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
> *dma_handle = pstart;
> return 0;
> }
> -EXPORT_SYMBOL_GPL(xen_create_contiguous_region);
>
> void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
> {
> return;
> }
> -EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region);
>
> int __init xen_mm_init(void)
> {
> diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
> index 26e8b326966d..c8dbee62ec2a 100644
> --- a/arch/x86/xen/mmu_pv.c
> +++ b/arch/x86/xen/mmu_pv.c
> @@ -2625,7 +2625,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
> *dma_handle = virt_to_machine(vstart).maddr;
> return success ? 0 : -ENOMEM;
> }
> -EXPORT_SYMBOL_GPL(xen_create_contiguous_region);
>
> void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
> {
> @@ -2660,7 +2659,6 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
>
> spin_unlock_irqrestore(&xen_reservation_lock, flags);
> }
> -EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region);
>
> static noinline void xen_flush_tlb_all(void)
> {
> --
> 2.20.1
>
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next prev parent reply other threads:[~2019-08-29 22:42 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 12:19 swiotlb-xen cleanups v2 Christoph Hellwig
2019-08-26 12:19 ` [PATCH 01/11] xen/arm: use dma-noncoherent.h calls for xen-swiotlb cache maintainance Christoph Hellwig
2019-08-29 22:41 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 02/11] xen/arm: use dev_is_dma_coherent Christoph Hellwig
2019-08-29 22:41 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 03/11] xen/arm: simplify dma_cache_maint Christoph Hellwig
2019-08-27 6:37 ` Christoph Hellwig
2019-08-29 22:49 ` Stefano Stabellini
2019-08-29 22:41 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 04/11] xen/arm: remove xen_dma_ops Christoph Hellwig
2019-08-29 22:42 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 05/11] xen: remove the exports for xen_{create, destroy}_contiguous_region Christoph Hellwig
2019-08-29 22:42 ` Stefano Stabellini [this message]
2019-08-26 12:19 ` [PATCH 06/11] swiotlb-xen: always use dma-direct helpers to alloc coherent pages Christoph Hellwig
2019-08-29 22:46 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 07/11] swiotlb-xen: use the same foreign page check everywhere Christoph Hellwig
2019-08-29 22:47 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 08/11] swiotlb-xen: simplify cache maintainance Christoph Hellwig
2019-08-29 22:47 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 09/11] swiotlb-xen: remove page-coherent.h Christoph Hellwig
2019-08-29 22:48 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 10/11] swiotlb-xen: merge xen_unmap_single into xen_swiotlb_unmap_page Christoph Hellwig
2019-08-29 22:48 ` Stefano Stabellini
2019-08-26 12:19 ` [PATCH 11/11] arm64: use asm-generic/dma-mapping.h Christoph Hellwig
2019-08-29 22:48 ` Stefano Stabellini
2019-08-29 22:55 ` swiotlb-xen cleanups v2 Stefano Stabellini
-- strict thread matches above, loose matches on Subject: below --
2019-08-16 13:00 swiotlb-xen cleanups Christoph Hellwig
2019-08-16 13:00 ` [PATCH 05/11] xen: remove the exports for xen_{create, destroy}_contiguous_region Christoph Hellwig
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