On Wed, 12 Sep 2012, Rob Herring wrote: > On 09/12/2012 11:05 AM, Cyril Chemparathy wrote: > > On some PAE architectures, the entire range of physical memory could reside > > outside the 32-bit limit. These systems need the ability to specify the > > initrd location using 64-bit numbers. > > > > This patch globally modifies the early_init_dt_setup_initrd_arch() function to > > use 64-bit numbers instead of the current unsigned long. > > S-o-B? > > > --- > > arch/arm/mm/init.c | 2 +- > > arch/c6x/kernel/devicetree.c | 3 +-- > > arch/microblaze/kernel/prom.c | 3 +-- > > arch/mips/kernel/prom.c | 3 +-- > > arch/openrisc/kernel/prom.c | 3 +-- > > arch/powerpc/kernel/prom.c | 3 +-- > > arch/x86/kernel/devicetree.c | 3 +-- > > drivers/of/fdt.c | 10 ++++++---- > > include/linux/of_fdt.h | 3 +-- > > 9 files changed, 14 insertions(+), 19 deletions(-) > > > > diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c > > index ad722f1..579792c 100644 > > --- a/arch/arm/mm/init.c > > +++ b/arch/arm/mm/init.c > > @@ -76,7 +76,7 @@ static int __init parse_tag_initrd2(const struct tag *tag) > > __tagtable(ATAG_INITRD2, parse_tag_initrd2); > > > > #ifdef CONFIG_OF_FLATTREE > > -void __init early_init_dt_setup_initrd_arch(unsigned long start, unsigned long end) > > +void __init early_init_dt_setup_initrd_arch(u64 start, u64 end) > > phys_initrd_start/size need to change too. Not sure about similar things > on other arches. size ? Nicolas