Alistair Popple <alist...@popple.id.au> writes: > PPC44x supports page sizes other than 4K however when 64K page sizes > are selected compilation fails. This is due to a change in the > definition of pgtable_t introduced by the following patch: > > commit 5c1f6ee9a31cbdac90bbb8ae1ba4475031ac74b4 > Author: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> > powerpc: Reduce PTE table memory wastage > > The above patch only implements the new layout for PPC64 so it doesn't > compile for PPC32 with a 64K page size. Ideally we should implement > the same layout for PPC32 however for the meantime this patch reverts > the definition of pgtable_t for PPC32. > > Signed-off-by: Alistair Popple <alist...@popple.id.au> > --- > arch/powerpc/include/asm/page.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h > index b9f4262..b142d58 100644 > --- a/arch/powerpc/include/asm/page.h > +++ b/arch/powerpc/include/asm/page.h > @@ -403,7 +403,7 @@ void arch_free_page(struct page *page, int order); > > struct vm_area_struct; > > -#ifdef CONFIG_PPC_64K_PAGES > +#if defined(CONFIG_PPC_64K_PAGES) && defined(PPC64) ^^^ CONFIG_PPC64 ?
> typedef pte_t *pgtable_t; > #else > typedef struct page *pgtable_t; > -- > 1.7.10.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev