0994c3300e
search_free_space changed since this was implemented and the code is no longer compatible Looking at it again, the function is not used anywhere other than syscall.c and the second function does not seem to fix anything specific so this just removes the untested side. Change-Id: If28d35ec4da083a40dc6936fcb21f05fb64e378a Fujitsu: POSTK_DEBUG_ARCH_DEP_27
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/**
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* \file memory.h
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* License details are found in the file LICENSE.
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* \brief
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* Convert virtual address from/to physical address.
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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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/* memory.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
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#ifndef __HEADER_GENERIC_MEMORY_H
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#define __HEADER_GENERIC_MEMORY_H
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#include <arch-memory.h>
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#ifndef KERNEL_PHYS_OFFSET
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#define KERNEL_PHYS_OFFSET 0
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static unsigned long virt_to_phys(void *v)
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{
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return (unsigned long)v - KERNEL_PHYS_OFFSET;
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}
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static void *phys_to_virt(unsigned long p)
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{
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return (void *)(p + KERNEL_PHYS_OFFSET);
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}
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#endif
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struct process_vm;
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unsigned long virt_to_phys(void *v);
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void *phys_to_virt(unsigned long p);
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int copy_from_user(void *dst, const void *src, size_t siz);
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int strlen_user(const char *s);
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int strcpy_from_user(char *dst, const char *src);
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long getlong_user(long *dest, const long *p);
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int getint_user(int *dest, const int *p);
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int verify_process_vm(struct process_vm *vm,
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const void *usrc, size_t size);
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int read_process_vm(struct process_vm *vm, void *kdst, const void *usrc, size_t siz);
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int copy_to_user(void *dst, const void *src, size_t siz);
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int setlong_user(long *dst, long data);
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int setint_user(int *dst, int data);
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int write_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
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int patch_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
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#ifdef POSTK_DEBUG_TEMP_FIX_52 /* supports NUMA for memory area determination */
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int is_mckernel_memory(unsigned long phys);
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#endif /* POSTK_DEBUG_TEMP_FIX_52 */
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#endif
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