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由 Anshuman Khandual 提交于
It helps to provide page flag description along with the raw value in error paths during soft offline process. From sample experiments Before the patch: soft offline: 0x6100: migration failed 1, type 3ffff800008018 soft offline: 0x7400: migration failed 1, type 3ffff800008018 After the patch: soft offline: 0x5900: migration failed 1, type 3ffff800008018 (uptodate|dirty|head) soft offline: 0x6c00: migration failed 1, type 3ffff800008018 (uptodate|dirty|head) Link: http://lkml.kernel.org/r/20170409023829.10788-1-khandual@linux.vnet.ibm.comSigned-off-by: NAnshuman Khandual <khandual@linux.vnet.ibm.com> Acked-by: NNaoya Horiguchi <n-horiguchi@ah.jp.nec.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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