On 12/7/05, Anil kumar <[email protected]> wrote:
>
> How to get a page from a physical address for a x86_64
> in 2.6 kernel.
> I guess there are macros in 2.4 like phys_to_pfn( )
> and pfn_to_page(). I don't see these macros in 2.6 for
> x86_64 arch.
>
> These macros are defined only if CONFIG_DISCONTIGMEM
> for 2.6.
>
pfn_to_page is defined in include/asm-x86_64/page.h (see
http://sosdg.org/~coywolf/lxr/source/include/asm-x86_64/page.h#L114)
if the CONFIG_FLATMEM is defined and I think its defined by-default
(although not sure)
--
Fawad Lateef
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]