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    SubjectRe: [PATCH] nommu: fix kobjsize() for SLOB and SLUB
    On Thu, May 22, 2008 at 04:45:55PM -0700, Christoph Lameter wrote:
    > On Fri, 23 May 2008, Paul Mundt wrote:
    > > Is ksize() happy with taking the head page instead of virt_to_page(objp)?
    > ksize() takes a pointer to an object. ksize() cannot take a the pointer to
    > a page struct.
    Ah, so it does. In that case, we still need to kill off the page->index
    BUG_ON() bits, while PageCompound() will take care of the compound order
    bits that the page->index shifting seems to have been trying to
    implement, the BUG_ON() will still trigger for PAGE_SIZE page cache

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      Last update: 2008-05-23 01:55    [W:0.024 / U:26.720 seconds]
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