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cowtest passed

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CGH0S7
2025-07-01 20:31:29 +08:00
parent bc8921a77f
commit bef91a3bf0
8 changed files with 161 additions and 47 deletions
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6
kernel/defs.h
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@@ -60,9 +60,13 @@ void ramdiskintr(void);
void ramdiskrw(struct buf*);
// kalloc.c
#define PLUS 1
#define SUB 0
void* kalloc(void);
void kfree(void *);
void kinit(void);
void reference_operation(void* pa, int op);
void* cowcopy_pa(void* pa);
// log.c
void initlog(int, struct superblock*);
@@ -173,6 +177,8 @@ uint64 walkaddr(pagetable_t, uint64);
int copyout(pagetable_t, uint64, char *, uint64);
int copyin(pagetable_t, char *, uint64, uint64);
int copyinstr(pagetable_t, char *, uint64, uint64);
int iscowpage(uint64 va);
void startcowcopy(uint64 va);
// plic.c
void plicinit(void);