>
> if (nid > MAX_NUMNODES) then that is a bug and we should report it (doing
> this via a BUG() is OK) rather than quietly covering it up.
I have create a patch to check if nid > MAX_NUMNODES, please apply it
thanks
Signed-off-by: Joe Jin <[email protected]>
---
--- linux-2.6.22/include/linux/gfp.h.orig 2007-07-12 15:06:23.000000000 +0800
+++ linux-2.6.22/include/linux/gfp.h 2007-07-13 16:23:52.000000000 +0800
@@ -127,6 +127,8 @@ FASTCALL(__alloc_pages(gfp_t, unsigned i
static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
unsigned int order)
{
+ BUG_ON(nid > MAX_NUMNODES);
+
if (unlikely(order >= MAX_ORDER))
return NULL;
-
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