From 16c2d476232523260c495eafbf9cdc1be984b7df Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 8 May 2007 16:27:28 +1000 Subject: [POWERPC] Add ability to 4K kernel to hash in 64K pages This adds the ability for a kernel compiled with 4K page size to have special slices containing 64K pages and hash the right type of hash PTEs. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- include/asm-powerpc/pgtable-4k.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/asm-powerpc/pgtable-4k.h') diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index 1744d6ac12a..add5481fd7c 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -80,7 +80,11 @@ #define pte_iterate_hashed_end() } while(0) -#define pte_pagesize_index(pte) MMU_PAGE_4K +#ifdef CONFIG_PPC_HAS_HASH_64K +#define pte_pagesize_index(mm, addr, pte) get_slice_psize(mm, addr) +#else +#define pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K +#endif /* * 4-level page tables related bits -- cgit v1.2.3