On Fri, 21 Dec 2012 12:46:50 -0500
Sasha Levin <[email protected]> wrote:

> Switch ksm to use the new hashtable implementation. This reduces the amount of
> generic unrelated code in the ksm module.

hm, include/linux/hashtable.h:hash_min() is rather dangerous - it
returns different values depending on the size of the first argument. 
So if the calling code mixes up its ints and longs (and boy we do that
a lot), the result will work on 32-bit and fail on 64-bit.

Also, is there ever likely to be a situation where the first arg to
hash_min() is *not* a pointer?  Perhaps it would be better to concede
to reality: rename `key' to `ptr' and remove all those typcasts you
just added.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to