Messages in this thread | | | Date | Thu, 11 May 2006 13:46:56 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: + kconfigurable-resources-arch-dependent-changes-arch-a-i.patch added to -mm tree |
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On Wed, 10 May 2006 20:57:19 -0700 akpm@osdl.org wrote:
> diff -puN arch/i386/Kconfig~kconfigurable-resources-arch-dependent-changes-arch-a-i arch/i386/Kconfig > --- devel/arch/i386/Kconfig~kconfigurable-resources-arch-dependent-changes-arch-a-i 2006-05-10 20:57:18.000000000 -0700 > +++ devel-akpm/arch/i386/Kconfig 2006-05-10 20:57:18.000000000 -0700 > @@ -754,6 +754,13 @@ config PHYSICAL_START > > Don't change this unless you know what you are doing. > > +config RESOURCES_32BIT > + bool "32 bit Memory and IO resources (EXPERIMENTAL)" > + depends on EXPERIMENTAL > + help > + By default resources are 64 bit. This option allows memory and IO > + resources to be 32 bit to optimize code size. > +
Could you modify - depends on EXPERIMENTAL - depends on EXPERIMENTAL && !X86_PAE ?
In legacy_init_iomem_resources()(/arch/i386/kernel/setup.c)
res->start = e820.map[i].addr; res->end = res->start + e820.map[i].size - 1;
e820.map[i].addr is unsigned long long.
-Kame
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