2f89e26ac0
mckernel/lib/include/*.h mckernel/arch/x86/elfboot/* mckernel/arch/x86/kboot/main.c mckernel/arch/x86/kernel/* mckernel/lib/page_alloc.c mckernel/lib/string.c mckernel/lib/include/ihk/* except mckernel/arch/x86/kernel/include/signal.h mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in mckernel/arch/x86/kernel/include/syscall_list.h mckernel/arch/x86/kernel/syscall.c .
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/**
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* \file page_alloc.h
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* License details are found in the file LICENSE.
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* \brief
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* Declare functions acquire physical pages and assign virtual addresses
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* to them.
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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*/
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/*
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* HISTORY
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*/
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#ifndef __HEADER_GENERIC_IHK_PAGE_ALLOC
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#define __HEADER_GENERIC_IHK_PAGE_ALLOC
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struct ihk_page_allocator_desc {
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unsigned long start;
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unsigned int last;
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unsigned int count;
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unsigned int flag;
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unsigned int shift;
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ihk_spinlock_t lock;
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unsigned int pad;
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unsigned long map[0];
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};
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unsigned long ihk_pagealloc_count(void *__desc);
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void *__ihk_pagealloc_init(unsigned long start, unsigned long size,
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unsigned long unit, void *initial,
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unsigned long *pdescsize);
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void *ihk_pagealloc_init(unsigned long start, unsigned long size,
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unsigned long unit);
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void ihk_pagealloc_destroy(void *__desc);
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unsigned long ihk_pagealloc_alloc(void *__desc, int npages, int p2align);
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void ihk_pagealloc_reserve(void *desc, unsigned long start, unsigned long end);
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void ihk_pagealloc_free(void *__desc, unsigned long address, int npages);
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unsigned long ihk_pagealloc_count(void *__desc);
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int ihk_pagealloc_query_free(void *__desc);
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#endif
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