From 62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Wed, 26 Apr 2006 12:56:16 +0100 Subject: Don't include linux/config.h from anywhere else in include/ Signed-off-by: David Woodhouse --- include/asm-mips/page.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include/asm-mips/page.h') diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index a1eab136ff6c..f2b3314fcabc 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -9,7 +9,6 @@ #ifndef _ASM_PAGE_H #define _ASM_PAGE_H -#include #ifdef __KERNEL__ -- cgit v1.2.2 From e53639d8f313974a87540015cbb0832905be6056 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 12 Jun 2006 09:13:56 +0100 Subject: [MIPS] Consolidate definitions of pfn_valid in one file. Signed-off-by: Ralf Baechle --- include/asm-mips/page.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/asm-mips/page.h') diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 4035ec79ecd4..3d262c01521c 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -145,6 +145,25 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif #endif +#ifdef CONFIG_FLATMEM + +#define pfn_valid(pfn) ((pfn) < max_mapnr) + +#elif defined(CONFIG_NEED_MULTIPLE_NODES) + +#define pfn_valid(pfn) \ +({ \ + unsigned long __pfn = (pfn); \ + int __n = pfn_to_nid(__pfn); \ + ((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \ + NODE_DATA(__n)->node_spanned_pages) \ + : 0); \ +}) + +#else +#error Provide a definition of pfn_valid +#endif + #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -- cgit v1.2.2