Messages in this thread | | | Subject | Re: [PATCH] trace: don't call page_to_pfn() if page is NULL | From | Steven Rostedt <> | Date | Thu, 20 Sep 2012 09:41:54 -0400 |
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On Thu, 2012-09-20 at 15:28 +0900, Minchan Kim wrote: > On Thu, Sep 20, 2012 at 02:04:47PM +0800, Wen Congyang wrote: > > When allocating memory fails, page is NULL. page_to_pfn() will > > cause the kernel panicked if we don't use sparsemem vmemmap. > > > > Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> > > Nice catch. > I think it's a candidate of stable.
Yeah, and it looks like it can go against all stable kernels as it was introduced back in 2.6.32. I'll apply and start testing it.
Thanks,
-- Steve
> > Reviewed-by: Minchan Kim <minchan@kernel.org> >
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