xv6

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commit 5c4dc7395b75d8b41c1104fe59a0d14d81a8a428
parent ba04b3e70e4f1916c777d62de53088d96b09579f
Author: Austin Clements <amdragon@mit.edu>
Date:   Wed,  1 Sep 2010 00:31:04 -0400

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

Diffstat:

Mkalloc.c | 7+++----


1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/kalloc.c b/kalloc.c
@@ -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);
 }
 
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