On 04/03/2013 02:35 PM, Naoya Horiguchi wrote:
Currently we fail to include any data on hugepages into coredump, because VM_DONTDUMP is set on hugetlbfs's vma. This behavior was recently introduced by commit 314e51b98 "mm: kill vma flag VM_RESERVED and mm->reserved_vm counter". This looks to me a serious regression, so let's fix it. ChangeLog v3: - move 'return 0' into a separate patch ChangeLog v2: - add 'return 0' in hugepage memory check Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Acked-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx
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