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From: Christoph Hellwig <hch@lst.de>
To: Stefano Stabellini <sstabellini@kernel.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/11] xen: remove the exports for xen_{create, destroy}_contiguous_region
Date: Mon, 26 Aug 2019 14:19:38 +0200	[thread overview]
Message-ID: <20190826121944.515-6-hch@lst.de> (raw)
In-Reply-To: <20190826121944.515-1-hch@lst.de>

These routines are only used by swiotlb-xen, which cannot be modular.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 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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  parent reply	other threads:[~2019-08-26 12:22 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 ` Christoph Hellwig [this message]
2019-08-29 22:42   ` [PATCH 05/11] xen: remove the exports for xen_{create,destroy}_contiguous_region Stefano Stabellini
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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