Messages in this thread Patch in this message | | | Date | Tue, 27 Feb 2007 11:19:00 -0800 (PST) | Subject | [PATCH]: Bug in MM_RB debugging? | From | David Miller <> |
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The code is seemingly trying to make sure that rb_next() brings us to successive increasing vma entries.
But the two variables, prev and pend, used to perform these checks, are never advanced.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/mm/mmap.c b/mm/mmap.c index eb509ae..84f997d 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -299,6 +299,8 @@ static int browse_rb(struct rb_root *root) printk("vm_end %lx < vm_start %lx\n", vma->vm_end, vma->vm_start); i++; pn = nd; + prev = vma->vm_start; + pend = vma->vm_end; } j = 0; for (nd = pn; nd; nd = rb_prev(nd)) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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