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Commit 7b7a5776 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

xen: remove the exports for xen_{create,destroy}_contiguous_region 



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

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarStefano Stabellini <sstabellini@kernel.org>
parent 0e0d26e7

arch/arm/xen/mm.c

+0 −2
Original line number Diff line number Diff line
@@ -154,13 +154,11 @@ 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)

{

arch/x86/xen/mmu_pv.c

+0 −2
Original line number Diff line number Diff line
@@ -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)

{