Messages in this thread | | | Date | Mon, 23 Jan 2017 09:14:19 +0800 | From | zhong jiang <> | Subject | Re: [PATCH] mm: do not export ioremap_page_range symbol for external module |
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On 2017/1/22 20:58, zhongjiang wrote: > From: zhong jiang <zhongjiang@huawei.com> > > Recently, I find the ioremap_page_range had been abusing. The improper > address mapping is a issue. it will result in the crash. so, remove > the symbol. It can be replaced by the ioremap_cache or others symbol. > > Signed-off-by: zhong jiang <zhongjiang@huawei.com> > --- > lib/ioremap.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/lib/ioremap.c b/lib/ioremap.c > index 86c8911..a3e14ce 100644 > --- a/lib/ioremap.c > +++ b/lib/ioremap.c > @@ -144,4 +144,3 @@ int ioremap_page_range(unsigned long addr, > > return err; > } > -EXPORT_SYMBOL_GPL(ioremap_page_range); self nack
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