| Date | Tue, 13 Aug 2019 22:23:42 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH v1 08/10] powerpc/mm: move __ioremap_at() and __iounmap_at() into ioremap.c |
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> +/** > + * __iounmap_from - Low level function to tear down the page tables > + * for an IO mapping. This is used for mappings that > + * are manipulated manually, like partial unmapping of > + * PCI IOs or ISA space. > + */ > +void __iounmap_at(void *ea, unsigned long size)
The comment doesn't mention the function name. That's why I ususally don't even add the function name so that it doesn't get out of sync.
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