Re: hash table sizes

[Jes Sorensen]

>>>>> "William" == William Lee Irwin <wli@xxxxxxxxxxxxxx> writes:

William> On Tue, Nov 25, 2003 at 08:35:49AM -0500, Jes Sorensen wrote:
>> + mempages >>= (23 - (PAGE_SHIFT - 1)); + order = max(2,
>> fls(mempages)); + order = min(12, order);

William> This is curious; what's 23 - (PAGE_SHIFT - 1) supposed to
William> represent?

Well MB >> 2 or consider it trial and error ;-)

Cheers,
Jes
-
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/