Messages in this thread | | | Date | Wed, 21 Dec 2011 11:46:35 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH] mm: hugetlb: fix pgoff computation when unmapping page from vma |
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On Tue, 20 Dec 2011 21:45:51 +0800 Hillf Danton <dhillf@gmail.com> wrote:
> The computation for pgoff is incorrect, at least with > > (vma->vm_pgoff >> PAGE_SHIFT) > > involved. It is fixed with the available method if HPAGE_SIZE is concerned in > page cache lookup. > > Cc: Michal Hocko <mhocko@suse.cz> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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