9f1e6d707c
If flags specifies both MPOL_F_NODE and MPOL_F_ADDR, get_mempolicy() will return the node ID of the node on which the address addr is allocated into the location pointed to by mode. Change-Id: Id485e3f4838e3679d877a95e53b21e3421cac88a
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/**
|
|
* \file memory.h
|
|
* License details are found in the file LICENSE.
|
|
* \brief
|
|
* Convert virtual address from/to physical address.
|
|
* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
|
|
* Copyright (C) 2011 - 2012 Taku Shimosawa
|
|
*/
|
|
/*
|
|
* HISTORY
|
|
*/
|
|
/* memory.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
|
|
|
|
#ifndef __HEADER_GENERIC_MEMORY_H
|
|
#define __HEADER_GENERIC_MEMORY_H
|
|
|
|
#include <arch-memory.h>
|
|
|
|
struct process_vm;
|
|
|
|
unsigned long virt_to_phys(void *v);
|
|
void *phys_to_virt(unsigned long p);
|
|
int phys_to_nid(unsigned long p);
|
|
int lookup_node(struct process_vm *vm, void *addr);
|
|
int copy_from_user(void *dst, const void *src, size_t siz);
|
|
int strlen_user(const char *s);
|
|
int strcpy_from_user(char *dst, const char *src);
|
|
long getlong_user(long *dest, const long *p);
|
|
int getint_user(int *dest, const int *p);
|
|
int verify_process_vm(struct process_vm *vm,
|
|
const void *usrc, size_t size);
|
|
int read_process_vm(struct process_vm *vm, void *kdst, const void *usrc, size_t siz);
|
|
int copy_to_user(void *dst, const void *src, size_t siz);
|
|
int setlong_user(long *dst, long data);
|
|
int setint_user(int *dst, int data);
|
|
int write_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
|
|
int patch_process_vm(struct process_vm *vm, void *udst, const void *ksrc, size_t siz);
|
|
|
|
int is_mckernel_memory(unsigned long start, unsigned long end);
|
|
|
|
#endif
|
|
|