Messages in this thread | | | Date | Tue, 19 May 2015 09:58:01 +0800 | Subject | Re: [PATCH v4 2/3] mm/page_alloc.c: add config option to sanitize freed pages | From | yalin wang <> |
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2015-05-18 21:04 GMT+08:00 Anisse Astier <anisse@astier.eu>: > On Mon, May 18, 2015 at 3:02 PM, Pavel Machek <pavel@ucw.cz> wrote: >> >> Ok. So there is class of errors where this helps, but you are not >> aware of any such errors in kernel, so you can't fix them... Right? > > Correct. > -- > 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/ i feel your patch is the same as CONFIG_DEBUG_PAGEALLOC , the difference is that CONFIG_DEBUG_PAGEALLOC will clear page to a magic number, while your patch will clear to zero, do we really need this duplicated function ?
Thanks
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