From 145e664231648121026d470094c200851a446a73 Mon Sep 17 00:00:00 2001 From: Andy Whitcroft Date: Thu, 23 Jun 2005 00:08:03 -0700 Subject: [PATCH] ppc64: sparsemem memory model Provide the architecture specific implementation for SPARSEMEM for PPC64 systems. Signed-off-by: Andy Whitcroft Signed-off-by: Dave Hansen Signed-off-by: Mike Kravetz (in part) Signed-off-by: Martin Bligh Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-ppc64/page.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/asm-ppc64/page.h') diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h index 257d87eb7c34..a5893a305a09 100644 --- a/include/asm-ppc64/page.h +++ b/include/asm-ppc64/page.h @@ -217,7 +217,8 @@ extern u64 ppc64_pft_size; /* Log 2 of page table size */ #define page_to_pfn(page) discontigmem_page_to_pfn(page) #define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn) #define pfn_valid(pfn) discontigmem_pfn_valid(pfn) -#else +#endif +#ifdef CONFIG_FLATMEM #define pfn_to_page(pfn) (mem_map + (pfn)) #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) -- cgit v1.2.3-55-g7522