Messages in this thread | | | Date | Thu, 01 Feb 2007 22:30:37 -0800 | From | "H. Peter Anvin" <> | Subject | Re: Should io(read|write)(8|16|32)_rep take (const|) volatile u(8|16|32) __iomem *addr? |
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Jeff Garzik wrote: > Volatile is usually reserved for a specific need on a specific arch. I > doubt it is correct to force it on all arches.
They already are volatile; the issue is adding "const".
All io(read|write)* pointers are volatile, IIRC.
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