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    SubjectRe: [PATCH 4/4] add ksm kernel shared memory driver.
    On 094, 04 04, 2009 at 05:35:22PM +0300, Izik Eidus wrote:

    <SNIP>

    > +static inline u32 calc_checksum(struct page *page)
    > +{
    > + u32 checksum;
    > + void *addr = kmap_atomic(page, KM_USER0);
    > + checksum = jhash(addr, PAGE_SIZE, 17);

    Why jhash2() is not used here ? It's faster and leads to smaller code size.

    > + kunmap_atomic(addr, KM_USER0);
    > + return checksum;
    > +}



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