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Diffstat (limited to 'include/asm-mips/page.h')
-rw-r--r--include/asm-mips/page.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 6b97744..219d359 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -14,8 +14,6 @@
#include <spaces.h>
-#endif
-
/*
* PAGE_SHIFT determines the page size
*/
@@ -34,8 +32,6 @@
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
-
-#ifdef __KERNEL__
#ifndef __ASSEMBLY__
extern void clear_page(void * page);
@@ -138,16 +134,14 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#ifndef CONFIG_SPARSEMEM
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif
-#endif
-
#ifdef CONFIG_FLATMEM
#define pfn_valid(pfn) ((pfn) < max_mapnr)
+#elif defined(CONFIG_SPARSEMEM)
+
+/* pfn_valid is defined in linux/mmzone.h */
+
#elif defined(CONFIG_NEED_MULTIPLE_NODES)
#define pfn_valid(pfn) \
@@ -159,8 +153,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
: 0); \
})
-#else
-#error Provide a definition of pfn_valid
#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
@@ -172,8 +164,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
-#endif /* defined (__KERNEL__) */
-
#ifdef CONFIG_LIMITED_DMA
#define WANT_PAGE_VIRTUAL
#endif
@@ -181,4 +171,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
+#endif /* defined (__KERNEL__) */
+
#endif /* _ASM_PAGE_H */
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