Imbus/xv6-riscv-kernel
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some cleanup

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This commit is contained in:
Frans Kaashoek 2010-07-25 20:30:21 -04:00
parent af03ab142d
commit 30f5bf0548
5 changed files with 45 additions and 32 deletions
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19
defs.h
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@ -155,23 +155,22 @@ void uartputc(int);
// vm.c
#define PGROUNDUP(sz) ((sz+PGSIZE-1) & ~(PGSIZE-1))
extern pde_t *kpgdir;
void pminit(void);
void ksegment(void);
void kvmalloc(void);
void loadkvm(void);
void vminit(void);
void jkstack();
void printstack(void);
void printpgdir(uint*);
uint* setupkvm(void); // XXX need pde_t*
char* uva2ka(uint*, char*);
int allocuvm(uint*, char*, uint); // XXX need pde_t*
void freevm(uint*);
void inituvm(uint*, char*, char*, uint);
int loaduvm(uint*, char*, struct inode *ip, uint, uint);
uint* copyuvm(uint*,uint);
void printpgdir(pde_t *);
pde_t* setupkvm(void);
char* uva2ka(pde_t*, char*);
int allocuvm(pde_t*, char*, uint);
void freevm(pde_t*);
void inituvm(pde_t*, char*, char*, uint);
int loaduvm(pde_t*, char*, struct inode *ip, uint, uint);
pde_t* copyuvm(pde_t*,uint);
void loadvm(struct proc*);
// number of elements in fixed-size array
#define NELEM(x) (sizeof(x)/sizeof((x)[0]))