Messages in this thread |  | | | Date | Sun, 12 Sep 2004 20:26:38 -0400 | | From | Jeff Garzik <> | | Subject | Re: Add sparse "__iomem" infrastructure to check PCI address usage |
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Linux Kernel Mailing List wrote: > --- a/include/linux/compiler.h 2004-09-11 00:26:40 -07:00 > +++ b/include/linux/compiler.h 2004-09-11 00:26:40 -07:00 > @@ -6,13 +6,17 @@ > # define __kernel /* default address space */ > # define __safe __attribute__((safe)) > # define __force __attribute__((force)) > +# define __iomem __attribute__((noderef, address_space(2)))
Dumb gcc attribute questions:
1) what does force do? it doesn't appear to be in gcc 3.3.3 docs.
2) is "volatile ... __force" redundant?
3) can we use 'malloc' attribute on kmalloc?
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