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    SubjectRe: [PATCH -V4 02/10] hugetlbfs: don't use ERR_PTR with VM_FAULT* values
    Date
    On Mon, 19 Mar 2012 11:11:56 +0900, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
    > (2012/03/17 2:39), Aneesh Kumar K.V wrote:
    >
    > > From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
    > >
    > > Using VM_FAULT_* codes with ERR_PTR will require us to make sure
    > > VM_FAULT_* values will not exceed MAX_ERRNO value.
    > >
    > > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
    >
    >
    > Is this a bug fix ?

    No. Currently the values of VM_FAULT_* codes are all below MAX_ERRNO. The
    changes in the patch are done based on the suggestion from Andrew.

    http://article.gmane.org/gmane.linux.kernel.cgroups/1160

    > Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    >
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