Re: [RFC] [PATCH] cpuset operations causes Badness at mm/slab.c:777warning

From: Paul Jackson
Date: Fri Jun 01 2007 - 16:02:23 EST


> We must have a NULL pointer exactly because it cannot be dereferenced.

Well, both patch versions had NULL pointers - either pidarray or ctr->buf.

But now I can make more sense of what you say -- you -want- the pidarray
pointer, in particular, to be NULL, so that we don't accidentally use it.

Does that still mean that your patch suggestion was incomplete, in that
it lacked the additional checks to avoid using a NULL pidarray?

--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@xxxxxxx> 1.925.600.0401
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/