Messages in this thread | | | Date | Fri, 1 Feb 2013 11:11:58 +0800 | From | Hui Wang <> | Subject | Re: [PATCH v4 02/13] ARM: LPAE: use phys_addr_t in alloc_init_pud() |
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Cyril Chemparathy wrote: > From: Vitaly Andrianov <vitalya@ti.com> > > This patch fixes the alloc_init_pud() function to use phys_addr_t instead of > unsigned long when passing in the phys argument. > > This is an extension to commit 97092e0c56830457af0639f6bd904537a150ea4a (ARM: > pgtable: use phys_addr_t for physical addresses), which applied similar changes > elsewhere in the ARM memory management code. > > Signed-off-by: Vitaly Andrianov <vitalya@ti.com> > Signed-off-by: Cyril Chemparathy <cyril@ti.com> > Acked-by: Nicolas Pitre <nico@linaro.org> > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > --- > arch/arm/mm/mmu.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c > index 9f06102..ef43689 100644 > --- a/arch/arm/mm/mmu.c > +++ b/arch/arm/mm/mmu.c > @@ -612,7 +612,8 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr, > } > > static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, > - unsigned long end, unsigned long phys, const struct mem_type *type) > + unsigned long end, phys_addr_t phys, > + const struct mem_type *type) > The change is correct but seems useless so far. This function only be called from map_lowmem and devicemaps_init, from i know neither lowmem nor device io registers of existing platforms exceed 32bit address.
regards, Hui. > { > pud_t *pud = pud_offset(pgd, addr); > unsigned long next; >
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