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Groups > linux.kernel > #1250610
| From | "Kirill A. Shutemov" <kirill@shutemov.name> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] mm: do not inc NR_PAGETABLE if ptlock_init failed |
| Date | 2015-10-19 14:30 +0200 |
| Message-ID | <qlhJF-4h2-25@gated-at.bofh.it> (permalink) |
| References | <qlhzX-45I-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Oct 19, 2015 at 03:14:41PM +0300, Vladimir Davydov wrote: > If ALLOC_SPLIT_PTLOCKS is defined, ptlock_init may fail, in which case > we shouldn't increment NR_PAGETABLE. > > Since small allocations, such as ptlock, normally do not fail (currently > they can fail if kmemcg is used though), this patch does not really fix > anything and should be considered as a code cleanup. > > Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] mm: do not inc NR_PAGETABLE if ptlock_init failed Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-10-19 14:20 +0200 Re: [PATCH] mm: do not inc NR_PAGETABLE if ptlock_init failed "Kirill A. Shutemov" <kirill@shutemov.name> - 2015-10-19 14:30 +0200 Re: [PATCH] mm: do not inc NR_PAGETABLE if ptlock_init failed Michal Hocko <mhocko@kernel.org> - 2015-10-19 15:30 +0200
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