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oops. last minute simplicifaction to kalloc().
Diffstat (limited to 'kalloc.c')
-rw-r--r--kalloc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kalloc.c b/kalloc.c
index 8c9ff93..43e80e8 100644
--- 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);
}
// Free the page of physical memory pointed at by v,