23 lines
825 B
C
23 lines
825 B
C
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/*
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* Contiguous Memory Allocator for ppc KVM hash pagetable based on CMA
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* for DMA mapping framework
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*
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* Copyright IBM Corporation, 2013
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* Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License or (at your optional) any later version of the license.
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*
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*/
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#ifndef __POWERPC_KVM_CMA_ALLOC_H__
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#define __POWERPC_KVM_CMA_ALLOC_H__
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extern struct page *kvm_alloc_cma(unsigned long nr_pages,
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unsigned long align_pages);
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extern bool kvm_release_cma(struct page *pages, unsigned long nr_pages);
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extern long kvm_cma_declare_contiguous(phys_addr_t size,
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phys_addr_t alignment) __init;
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#endif
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