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Merge branch 'master' of git+ssh://am.lcs/home/am0/6.828/xv6

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This commit is contained in:
Austin Clements 2010-09-01 00:31:04 -04:00
parent ba04b3e70e 23c3e52c2f
commit 5c4dc7395b
1 changed files with 3 additions and 4 deletions
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7
kalloc.c
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@ -24,10 +24,9 @@ kinit(void)
extern char end[];
initlock(&kmem.lock, "kmem");
char *p1 = (char*)PGROUNDUP((uint)end);
char *p2 = PGROUNDDOWN(PHYSTOP);
for( ; p1 < p2; p1 += 4096)
kfree(p1);
char *p = (char*)PGROUNDUP((uint)end);
for( ; p + PGSIZE - 1 < (char*) PHYSTOP; p += PGSIZE)
kfree(p);
}
//PAGEBREAK: 21